{ "type": "FeatureCollection", "features": [ { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.18362799551993, 18.43830719609323 ], [ -66.18362799551993, 18.442891104717845 ], [ -66.1788250705936, 18.442891104717845 ], [ -66.1788250705936, 18.43830719609323 ], [ -66.18362799551993, 18.43830719609323 ] ] ] }, "bbox": [ -66.18362799551993, 18.43830719609323, -66.1788250705936, 18.442891104717845 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:41.976444+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.868, "maximum": 3.629, "mean": 2.138, "stddev": 0.816 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1835544041377, 18.44282079762817 ], [ -66.1835544041377, 18.447404722055346 ], [ -66.17875133447896, 18.447404722055346 ], [ -66.17875133447896, 18.44282079762817 ], [ -66.1835544041377, 18.44282079762817 ] ] ] }, "bbox": [ -66.1835544041377, 18.44282079762817, -66.17875133447896, 18.447404722055346 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.050219+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.845, "maximum": 3.198, "mean": 2.223, "stddev": 0.524 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.18348079151511, 18.44733439673976 ], [ -66.18348079151511, 18.45191833696987 ], [ -66.17867757708589, 18.45191833696987 ], [ -66.17867757708589, 18.44733439673976 ], [ -66.18348079151511, 18.44733439673976 ] ] ] }, "bbox": [ -66.18348079151511, 18.44733439673976, -66.17867757708589, 18.45191833696987 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.107468+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.651, "maximum": 4.621, "mean": 2.635, "stddev": 0.328 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1834071576496, 18.451847993427457 ], [ -66.1834071576496, 18.456431949460896 ], [ -66.1786037984118, 18.456431949460896 ], [ -66.1786037984118, 18.451847993427457 ], [ -66.1834071576496, 18.451847993427457 ] ] ] }, "bbox": [ -66.1834071576496, 18.451847993427457, -66.1786037984118, 18.456431949460896 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.166391+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.757, "maximum": 4.775, "mean": 2.693, "stddev": 0.782 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.18333350253862, 18.45636158769073 ], [ -66.18333350253862, 18.46094555952787 ], [ -66.17852999845412, 18.46094555952787 ], [ -66.17852999845412, 18.45636158769073 ], [ -66.18333350253862, 18.45636158769073 ] ] ] }, "bbox": [ -66.18333350253862, 18.45636158769073, -66.17852999845412, 18.46094555952787 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.222509+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.933, "maximum": 4.395, "mean": 0.599, "stddev": 2.114 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.18318612856993, 18.465388768941835 ], [ -66.18318612856993, 18.469972772387543 ], [ -66.17838233467774, 18.469972772387543 ], [ -66.17838233467774, 18.465388768941835 ], [ -66.18318612856993, 18.465388768941835 ] ] ] }, "bbox": [ -66.18318612856993, 18.465388768941835, -66.17838233467774, 18.469972772387543 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.277775+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.098, "maximum": -1.427, "mean": -3.138, "stddev": 0.83 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.18311240970709, 18.469902355928618 ], [ -66.18311240970709, 18.474486375179175 ], [ -66.1783084708539, 18.474486375179175 ], [ -66.1783084708539, 18.469902355928618 ], [ -66.18311240970709, 18.469902355928618 ] ] ] }, "bbox": [ -66.18311240970709, 18.469902355928618, -66.1783084708539, 18.474486375179175 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.323805+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.304, "maximum": 18.547, "mean": -0.803, "stddev": 4.011 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_797500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.18303866958853, 18.47441594048882 ], [ -66.18303866958853, 18.478999975544614 ], [ -66.1782345857362, 18.478999975544614 ], [ -66.1782345857362, 18.47441594048882 ], [ -66.18303866958853, 18.47441594048882 ] ] ] }, "bbox": [ -66.18303866958853, 18.47441594048882, -66.1782345857362, 18.478999975544614 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.369458+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_797500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_797500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_797500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 797500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.594, "maximum": 27.476, "mean": 0.893, "stddev": 8.671 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17889878543237, 18.43823678964662 ], [ -66.17889878543237, 18.44282079762817 ], [ -66.17409575832528, 18.44282079762817 ], [ -66.17409575832528, 18.43823678964662 ], [ -66.17889878543237, 18.43823678964662 ] ] ] }, "bbox": [ -66.17889878543237, 18.43823678964662, -66.17409575832528, 18.44282079762817 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.414769+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.748, "maximum": 3.467, "mean": 2.267, "stddev": 0.443 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1788250705936, 18.44275037292578 ], [ -66.1788250705936, 18.44733439673976 ], [ -66.17402189872115, 18.44733439673976 ], [ -66.17402189872115, 18.44275037292578 ], [ -66.1788250705936, 18.44275037292578 ] ] ] }, "bbox": [ -66.1788250705936, 18.44275037292578, -66.17402189872115, 18.44733439673976 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.459885+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.857, "maximum": 5.064, "mean": 2.897, "stddev": 0.563 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17875133447896, 18.44726395378067 ], [ -66.17875133447896, 18.451847993427457 ], [ -66.17394801780306, 18.451847993427457 ], [ -66.17394801780306, 18.44726395378067 ], [ -66.17875133447896, 18.44726395378067 ] ] ] }, "bbox": [ -66.17875133447896, 18.44726395378067, -66.17394801780306, 18.451847993427457 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.505230+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.418, "maximum": 4.686, "mean": 3.013, "stddev": 0.455 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17867757708589, 18.45177753221075 ], [ -66.17867757708589, 18.45636158769073 ], [ -66.17387411556844, 18.45636158769073 ], [ -66.17387411556844, 18.45177753221075 ], [ -66.17867757708589, 18.45177753221075 ] ] ] }, "bbox": [ -66.17867757708589, 18.45177753221075, -66.17387411556844, 18.45636158769073 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.645268+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.944, "maximum": 6.085, "mean": 2.523, "stddev": 1.606 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1784561772103, 18.46531825294675 ], [ -66.1784561772103, 18.469902355928618 ], [ -66.17365228093958, 18.469902355928618 ], [ -66.17365228093958, 18.46531825294675 ], [ -66.1784561772103, 18.46531825294675 ] ] ] }, "bbox": [ -66.1784561772103, 18.46531825294675, -66.17365228093958, 18.469902355928618 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.690725+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.396, "maximum": -1.278, "mean": -2.438, "stddev": 0.686 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17838233467774, 18.469831821672233 ], [ -66.17838233467774, 18.47441594048882 ], [ -66.17357829341304, 18.47441594048882 ], [ -66.17357829341304, 18.469831821672233 ], [ -66.17838233467774, 18.469831821672233 ] ] ] }, "bbox": [ -66.17838233467774, 18.469831821672233, -66.17357829341304, 18.47441594048882 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.736651+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.076, "maximum": -1.337, "mean": -3.13, "stddev": 0.683 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798000e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1783084708539, 18.474345387970217 ], [ -66.1783084708539, 18.478929522621915 ], [ -66.1735042845571, 18.478929522621915 ], [ -66.1735042845571, 18.474345387970217 ], [ -66.1783084708539, 18.474345387970217 ] ] ] }, "bbox": [ -66.1783084708539, 18.474345387970217, -66.1735042845571, 18.478929522621915 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.780227+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798000e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_798000e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798000e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798000.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.869, "maximum": -1.855, "mean": -3.986, "stddev": 0.534 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.174169596618, 18.438166265620357 ], [ -66.174169596618, 18.44275037292578 ], [ -66.16936646736823, 18.44275037292578 ], [ -66.16936646736823, 18.438166265620357 ], [ -66.174169596618, 18.438166265620357 ] ] ] }, "bbox": [ -66.174169596618, 18.438166265620357, -66.16936646736823, 18.44275037292578 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.817921+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_798500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.738, "maximum": 3.533, "mean": 2.698, "stddev": 0.305 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17409575832528, 18.442679830612956 ], [ -66.17409575832528, 18.44726395378067 ], [ -66.1692924842772, 18.44726395378067 ], [ -66.1692924842772, 18.442679830612956 ], [ -66.17409575832528, 18.442679830612956 ] ] ] }, "bbox": [ -66.17409575832528, 18.442679830612956, -66.1692924842772, 18.44726395378067 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.856409+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_798500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.709, "maximum": 4.657, "mean": 3.2, "stddev": 0.484 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17402189872115, 18.44719339318036 ], [ -66.17402189872115, 18.45177753221075 ], [ -66.16921847983666, 18.45177753221075 ], [ -66.16921847983666, 18.44719339318036 ], [ -66.17402189872115, 18.44719339318036 ] ] ] }, "bbox": [ -66.17402189872115, 18.44719339318036, -66.16921847983666, 18.45177753221075 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.895015+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_798500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.68, "maximum": 5.662, "mean": 2.828, "stddev": 0.758 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17394801780306, 18.45170695332203 ], [ -66.17394801780306, 18.456291108215478 ], [ -66.16914445404407, 18.456291108215478 ], [ -66.16914445404407, 18.45170695332203 ], [ -66.17394801780306, 18.45170695332203 ] ] ] }, "bbox": [ -66.17394801780306, 18.45170695332203, -66.16914445404407, 18.456291108215478 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.933174+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_798500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.91, "maximum": 4.434, "mean": 0.952, "stddev": 1.684 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_798500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.17357829341304, 18.474274717625654 ], [ -66.17357829341304, 18.47885895184017 ], [ -66.16877400470989, 18.47885895184017 ], [ -66.16877400470989, 18.474274717625654 ], [ -66.17357829341304, 18.474274717625654 ] ] ] }, "bbox": [ -66.17357829341304, 18.474274717625654, -66.16877400470989, 18.47885895184017 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:42.970909+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_798500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_798500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_798500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 798500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.278, "maximum": -4.295, "mean": -6.616, "stddev": 1.149 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16944042911237, 18.438095624016736 ], [ -66.16944042911237, 18.442679830612956 ], [ -66.16463719775801, 18.442679830612956 ], [ -66.16463719775801, 18.438095624016736 ], [ -66.16944042911237, 18.438095624016736 ] ] ] }, "bbox": [ -66.16944042911237, 18.438095624016736, -66.16463719775801, 18.442679830612956 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.009079+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_799000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.496, "maximum": 3.356, "mean": 3.029, "stddev": 0.166 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16936646736823, 18.44260917069199 ], [ -66.16936646736823, 18.44719339318036 ], [ -66.16456309118263, 18.44719339318036 ], [ -66.16456309118263, 18.44260917069199 ], [ -66.16936646736823, 18.44260917069199 ] ] ] }, "bbox": [ -66.16936646736823, 18.44260917069199, -66.16456309118263, 18.44719339318036 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.046841+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_799000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.485, "maximum": 4.618, "mean": 3.056, "stddev": 0.422 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1692924842772, 18.447122714941127 ], [ -66.1692924842772, 18.45170695332203 ], [ -66.16448896322225, 18.45170695332203 ], [ -66.16448896322225, 18.447122714941127 ], [ -66.1692924842772, 18.447122714941127 ] ] ] }, "bbox": [ -66.1692924842772, 18.447122714941127, -66.16448896322225, 18.45170695332203 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.084997+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_799000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.861, "maximum": 6.342, "mean": 2.518, "stddev": 1.472 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16921847983666, 18.451636256763607 ], [ -66.16921847983666, 18.456220511037436 ], [ -66.16441481387427, 18.456220511037436 ], [ -66.16441481387427, 18.451636256763607 ], [ -66.16921847983666, 18.451636256763607 ] ] ] }, "bbox": [ -66.16921847983666, 18.451636256763607, -66.16441481387427, 18.456220511037436 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.132097+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_799000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.506, "maximum": -0.373, "mean": -1.779, "stddev": 0.306 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16892224852813, 18.46969039977626 ], [ -66.16892224852813, 18.474274717625654 ], [ -66.16411800255482, 18.474274717625654 ], [ -66.16411800255482, 18.46969039977626 ], [ -66.16892224852813, 18.46969039977626 ] ] ] }, "bbox": [ -66.16892224852813, 18.46969039977626, -66.16411800255482, 18.474274717625654 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.171006+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_799000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.489, "maximum": -3.836, "mean": -5.351, "stddev": 0.395 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799000e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1688481373015, 18.47420392945742 ], [ -66.1688481373015, 18.47878826320167 ], [ -66.16404374623013, 18.47878826320167 ], [ -66.16404374623013, 18.47420392945742 ], [ -66.1688481373015, 18.47420392945742 ] ] ] }, "bbox": [ -66.1688481373015, 18.47420392945742, -66.16404374623013, 18.47878826320167 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.209342+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799000e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_799000e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799000e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799000.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.356, "maximum": -5.273, "mean": -7.667, "stddev": 1.335 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16463719775801, 18.442538393165176 ], [ -66.16463719775801, 18.447122714941127 ], [ -66.15983371947299, 18.447122714941127 ], [ -66.15983371947299, 18.442538393165176 ], [ -66.16463719775801, 18.442538393165176 ] ] ] }, "bbox": [ -66.16463719775801, 18.442538393165176, -66.15983371947299, 18.447122714941127 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.247607+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_799500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.012, "maximum": 4.944, "mean": 2.031, "stddev": 1.528 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16456309118263, 18.447051919065263 ], [ -66.16456309118263, 18.451636256763607 ], [ -66.15975946799533, 18.451636256763607 ], [ -66.15975946799533, 18.447051919065263 ], [ -66.16456309118263, 18.447051919065263 ] ] ] }, "bbox": [ -66.16456309118263, 18.447051919065263, -66.15975946799533, 18.451636256763607 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.282808+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_799500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.066, "maximum": 7.166, "mean": 1.924, "stddev": 2.108 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16448896322225, 18.45156544253777 ], [ -66.16448896322225, 18.456149796158893 ], [ -66.15968519509454, 18.456149796158893 ], [ -66.15968519509454, 18.45156544253777 ], [ -66.16448896322225, 18.45156544253777 ] ] ] }, "bbox": [ -66.16448896322225, 18.45156544253777, -66.15968519509454, 18.456149796158893 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.314102+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_799500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.147, "maximum": 6.987, "mean": 0.273, "stddev": 2.123 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16426645100522, 18.465105998384438 ], [ -66.16426645100522, 18.46969039977626 ], [ -66.15946224782766, 18.46969039977626 ], [ -66.15946224782766, 18.465105998384438 ], [ -66.16426645100522, 18.465105998384438 ] ] ] }, "bbox": [ -66.16426645100522, 18.465105998384438, -66.15946224782766, 18.46969039977626 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.345437+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_799500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.658, "maximum": -3.888, "mean": -5.959, "stddev": 0.708 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16419223747899, 18.469619512141268 ], [ -66.16419223747899, 18.47420392945742 ], [ -66.15938788920856, 18.47420392945742 ], [ -66.15938788920856, 18.469619512141268 ], [ -66.16419223747899, 18.469619512141268 ] ] ] }, "bbox": [ -66.16419223747899, 18.469619512141268, -66.15938788920856, 18.47420392945742 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.377682+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_799500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.396, "maximum": -2.919, "mean": -4.599, "stddev": 0.585 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_799500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.16411800255482, 18.47413302346784 ], [ -66.16411800255482, 18.478717456708715 ], [ -66.15931350915339, 18.478717456708715 ], [ -66.15931350915339, 18.47413302346784 ], [ -66.16411800255482, 18.47413302346784 ] ] ] }, "bbox": [ -66.16411800255482, 18.47413302346784, -66.15931350915339, 18.478717456708715 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.408789+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_799500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_799500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_799500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 799500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.289, "maximum": -4.545, "mean": -7.315, "stddev": 1.185 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15983371947299, 18.446981005555067 ], [ -66.15983371947299, 18.45156544253777 ], [ -66.15502999419144, 18.45156544253777 ], [ -66.15502999419144, 18.446981005555067 ], [ -66.15983371947299, 18.446981005555067 ] ] ] }, "bbox": [ -66.15983371947299, 18.446981005555067, -66.15502999419144, 18.45156544253777 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.440027+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_800000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.212, "maximum": 6.463, "mean": 1.829, "stddev": 0.775 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15975946799533, 18.451494510646807 ], [ -66.15975946799533, 18.456078963582154 ], [ -66.15495559774045, 18.456078963582154 ], [ -66.15495559774045, 18.451494510646807 ], [ -66.15975946799533, 18.451494510646807 ] ] ] }, "bbox": [ -66.15975946799533, 18.451494510646807, -66.15495559774045, 18.456078963582154 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.471311+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_800000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.835, "maximum": 6.642, "mean": 1.177, "stddev": 1.658 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15961090076807, 18.460521513542645 ], [ -66.15961090076807, 18.465105998384438 ], [ -66.15480674045217, 18.465105998384438 ], [ -66.15480674045217, 18.460521513542645 ], [ -66.15961090076807, 18.460521513542645 ] ] ] }, "bbox": [ -66.15961090076807, 18.460521513542645, -66.15480674045217, 18.465105998384438 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.502690+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_800000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.687, "maximum": -5.06, "mean": -6.575, "stddev": 0.77 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15953658501331, 18.465035011345655 ], [ -66.15953658501331, 18.469619512141268 ], [ -66.15473227960973, 18.469619512141268 ], [ -66.15473227960973, 18.465035011345655 ], [ -66.15953658501331, 18.465035011345655 ] ] ] }, "bbox": [ -66.15953658501331, 18.465035011345655, -66.15473227960973, 18.469619512141268 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.533955+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_800000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.194, "maximum": -2.32, "mean": -5.376, "stddev": 1.366 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15946224782766, 18.469548506718006 ], [ -66.15946224782766, 18.47413302346784 ], [ -66.15465779729827, 18.47413302346784 ], [ -66.15465779729827, 18.469548506718006 ], [ -66.15946224782766, 18.469548506718006 ] ] ] }, "bbox": [ -66.15946224782766, 18.469548506718006, -66.15465779729827, 18.47413302346784 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.565272+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_800000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.555, "maximum": -0.938, "mean": -4.656, "stddev": 1.31 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800000e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15938788920856, 18.474061999659185 ], [ -66.15938788920856, 18.478646532363594 ], [ -66.1545832935152, 18.478646532363594 ], [ -66.1545832935152, 18.474061999659185 ], [ -66.15938788920856, 18.474061999659185 ] ] ] }, "bbox": [ -66.15938788920856, 18.474061999659185, -66.1545832935152, 18.478646532363594 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.596540+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800000e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_800000e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800000e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800000.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.477, "maximum": -4.3, "mean": -8.126, "stddev": 1.966 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15510436918379, 18.44690997441284 ], [ -66.15510436918379, 18.451494510646807 ], [ -66.1503005418461, 18.451494510646807 ], [ -66.1503005418461, 18.44690997441284 ], [ -66.15510436918379, 18.44690997441284 ] ] ] }, "bbox": [ -66.15510436918379, 18.44690997441284, -66.1503005418461, 18.451494510646807 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.627508+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.845, "maximum": 3.827, "mean": 1.699, "stddev": 0.276 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15502999419144, 18.451423461093043 ], [ -66.15502999419144, 18.456008013309514 ], [ -66.1502260218475, 18.456008013309514 ], [ -66.1502260218475, 18.451423461093043 ], [ -66.15502999419144, 18.451423461093043 ] ] ] }, "bbox": [ -66.15502999419144, 18.451423461093043, -66.1502260218475, 18.456008013309514 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.659138+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.375, "maximum": 5.132, "mean": 2.071, "stddev": 1.371 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15495559774045, 18.455936945343275 ], [ -66.15495559774045, 18.460521513542645 ], [ -66.15015148035212, 18.460521513542645 ], [ -66.15015148035212, 18.455936945343275 ], [ -66.15495559774045, 18.455936945343275 ] ] ] }, "bbox": [ -66.15495559774045, 18.455936945343275, -66.15015148035212, 18.460521513542645 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.690256+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.426, "maximum": 3.159, "mean": -4.332, "stddev": 2.104 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15488117982822, 18.460450427163003 ], [ -66.15488117982822, 18.465035011345655 ], [ -66.1500769173574, 18.465035011345655 ], [ -66.1500769173574, 18.460450427163003 ], [ -66.15488117982822, 18.460450427163003 ] ] ] }, "bbox": [ -66.15488117982822, 18.460450427163003, -66.1500769173574, 18.465035011345655 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.721315+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.665, "maximum": -1.508, "mean": -5.593, "stddev": 0.824 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15480674045217, 18.46496390655168 ], [ -66.15480674045217, 18.469548506718006 ], [ -66.15000233286071, 18.469548506718006 ], [ -66.15000233286071, 18.46496390655168 ], [ -66.15480674045217, 18.46496390655168 ] ] ] }, "bbox": [ -66.15480674045217, 18.46496390655168, -66.15000233286071, 18.469548506718006 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.752348+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.214, "maximum": -1.216, "mean": -4.265, "stddev": 1.654 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15473227960973, 18.4694773835088 ], [ -66.15473227960973, 18.474061999659185 ], [ -66.14992772685949, 18.474061999659185 ], [ -66.14992772685949, 18.4694773835088 ], [ -66.15473227960973, 18.4694773835088 ] ] ] }, "bbox": [ -66.15473227960973, 18.4694773835088, -66.14992772685949, 18.474061999659185 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.781497+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.671, "maximum": -1.433, "mean": -3.696, "stddev": 1.417 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_800500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15465779729827, 18.473990858033783 ], [ -66.15465779729827, 18.478575490168627 ], [ -66.14985309935112, 18.478575490168627 ], [ -66.14985309935112, 18.473990858033783 ], [ -66.15465779729827, 18.473990858033783 ] ] ] }, "bbox": [ -66.15465779729827, 18.473990858033783, -66.14985309935112, 18.478575490168627 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.807683+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_800500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_800500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_800500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 800500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.122, "maximum": -2.412, "mean": -6.003, "stddev": 1.491 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15052397288738, 18.43781188187461 ], [ -66.15052397288738, 18.44239648530321 ], [ -66.14572033349572, 18.44239648530321 ], [ -66.14572033349572, 18.43781188187461 ], [ -66.15052397288738, 18.43781188187461 ] ] ] }, "bbox": [ -66.15052397288738, 18.43781188187461, -66.14572033349572, 18.44239648530321 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.834102+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.012, "maximum": 1.226, "mean": 0.274, "stddev": 0.181 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15044951736346, 18.442325354972667 ], [ -66.15044951736346, 18.44690997441284 ], [ -66.14564573300883, 18.44690997441284 ], [ -66.14564573300883, 18.442325354972667 ], [ -66.15044951736346, 18.442325354972667 ] ] ] }, "bbox": [ -66.15044951736346, 18.442325354972667, -66.14564573300883, 18.44690997441284 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.860637+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.222, "maximum": 5.041, "mean": 1.375, "stddev": 1.039 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15037504035057, 18.4468388256409 ], [ -66.15037504035057, 18.451423461093043 ], [ -66.14557111099487, 18.451423461093043 ], [ -66.14557111099487, 18.4468388256409 ], [ -66.15037504035057, 18.4468388256409 ] ] ] }, "bbox": [ -66.15037504035057, 18.4468388256409, -66.14557111099487, 18.451423461093043 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.887132+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.08, "maximum": 3.544, "mean": 2.1, "stddev": 0.399 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1503005418461, 18.451352293878774 ], [ -66.1503005418461, 18.455936945343275 ], [ -66.14549646745122, 18.455936945343275 ], [ -66.14549646745122, 18.451352293878774 ], [ -66.1503005418461, 18.451352293878774 ] ] ] }, "bbox": [ -66.1503005418461, 18.451352293878774, -66.14549646745122, 18.455936945343275 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.913484+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.907, "maximum": 4.173, "mean": 1.845, "stddev": 0.883 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1502260218475, 18.45586575968575 ], [ -66.1502260218475, 18.460450427163003 ], [ -66.1454218023753, 18.460450427163003 ], [ -66.1454218023753, 18.45586575968575 ], [ -66.1502260218475, 18.45586575968575 ] ] ] }, "bbox": [ -66.1502260218475, 18.45586575968575, -66.1454218023753, 18.460450427163003 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.940244+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.755, "maximum": 4.925, "mean": 0.879, "stddev": 2.087 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15015148035212, 18.460379223061295 ], [ -66.15015148035212, 18.46496390655168 ], [ -66.14534711576448, 18.46496390655168 ], [ -66.14534711576448, 18.460379223061295 ], [ -66.15015148035212, 18.460379223061295 ] ] ] }, "bbox": [ -66.15015148035212, 18.460379223061295, -66.14534711576448, 18.46496390655168 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.966736+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.088, "maximum": 2.455, "mean": -3.577, "stddev": 0.917 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1500769173574, 18.464892684004862 ], [ -66.1500769173574, 18.4694773835088 ], [ -66.14527240761619, 18.4694773835088 ], [ -66.14527240761619, 18.464892684004862 ], [ -66.1500769173574, 18.464892684004862 ] ] ] }, "bbox": [ -66.1500769173574, 18.464892684004862, -66.14527240761619, 18.4694773835088 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:43.993317+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.088, "maximum": -0.948, "mean": -2.465, "stddev": 0.555 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.15000233286071, 18.469406142515922 ], [ -66.15000233286071, 18.473990858033783 ], [ -66.14519767792781, 18.473990858033783 ], [ -66.14519767792781, 18.469406142515922 ], [ -66.15000233286071, 18.469406142515922 ] ] ] }, "bbox": [ -66.15000233286071, 18.469406142515922, -66.14519767792781, 18.473990858033783 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.020141+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.622, "maximum": -1.325, "mean": -2.528, "stddev": 0.493 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801000e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14992772685949, 18.47391959859394 ], [ -66.14992772685949, 18.478504330126118 ], [ -66.14512292669674, 18.478504330126118 ], [ -66.14512292669674, 18.47391959859394 ], [ -66.14992772685949, 18.47391959859394 ] ] ] }, "bbox": [ -66.14992772685949, 18.47391959859394, -66.14512292669674, 18.478504330126118 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.046745+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801000e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_801000e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801000e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801000.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.686, "maximum": -2.425, "mean": -5.12, "stddev": 1.472 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14586946989861, 18.433227195361663 ], [ -66.14586946989861, 18.43781188187461 ], [ -66.14106587355067, 18.43781188187461 ], [ -66.14106587355067, 18.433227195361663 ], [ -66.14586946989861, 18.433227195361663 ] ] ] }, "bbox": [ -66.14586946989861, 18.433227195361663, -66.14106587355067, 18.43781188187461 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.073175+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.804, "maximum": 3.507, "mean": 1.949, "stddev": 0.634 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14579491245811, 18.437740652418686 ], [ -66.14579491245811, 18.442325354972667 ], [ -66.14099117115241, 18.442325354972667 ], [ -66.14099117115241, 18.437740652418686 ], [ -66.14579491245811, 18.437740652418686 ] ] ] }, "bbox": [ -66.14579491245811, 18.437740652418686, -66.14099117115241, 18.442325354972667 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.099837+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.584, "maximum": 3.622, "mean": 0.533, "stddev": 0.752 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14572033349572, 18.442254107045493 ], [ -66.14572033349572, 18.4468388256409 ], [ -66.14091644719413, 18.4468388256409 ], [ -66.14091644719413, 18.442254107045493 ], [ -66.14572033349572, 18.442254107045493 ] ] ] }, "bbox": [ -66.14572033349572, 18.442254107045493, -66.14091644719413, 18.4468388256409 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.126514+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.863, "maximum": 3.766, "mean": 0.335, "stddev": 0.534 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14564573300883, 18.446767559241554 ], [ -66.14564573300883, 18.451352293878774 ], [ -66.14084170167325, 18.451352293878774 ], [ -66.14084170167325, 18.446767559241554 ], [ -66.14564573300883, 18.446767559241554 ] ] ] }, "bbox": [ -66.14564573300883, 18.446767559241554, -66.14084170167325, 18.451352293878774 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.153039+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.804, "maximum": 5.18, "mean": 1.555, "stddev": 0.997 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14557111099487, 18.451281009006316 ], [ -66.14557111099487, 18.45586575968575 ], [ -66.14076693458718, 18.45586575968575 ], [ -66.14076693458718, 18.451281009006316 ], [ -66.14557111099487, 18.451281009006316 ] ] ] }, "bbox": [ -66.14557111099487, 18.451281009006316, -66.14076693458718, 18.45586575968575 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.179416+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.266, "maximum": 4.532, "mean": 2.132, "stddev": 0.574 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14549646745122, 18.455794456339255 ], [ -66.14549646745122, 18.460379223061295 ], [ -66.1406921459333, 18.460379223061295 ], [ -66.1406921459333, 18.455794456339255 ], [ -66.14549646745122, 18.455794456339255 ] ] ] }, "bbox": [ -66.14549646745122, 18.455794456339255, -66.1406921459333, 18.460379223061295 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.206127+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.637, "maximum": 4.59, "mean": 1.842, "stddev": 0.921 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1454218023753, 18.460307901239826 ], [ -66.1454218023753, 18.464892684004862 ], [ -66.140617335709, 18.464892684004862 ], [ -66.140617335709, 18.460307901239826 ], [ -66.1454218023753, 18.460307901239826 ] ] ] }, "bbox": [ -66.1454218023753, 18.460307901239826, -66.140617335709, 18.464892684004862 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.232761+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.875, "maximum": 4.535, "mean": 0.144, "stddev": 2.225 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14534711576448, 18.46482134370749 ], [ -66.14534711576448, 18.469406142515922 ], [ -66.14054250391169, 18.469406142515922 ], [ -66.14054250391169, 18.46482134370749 ], [ -66.14534711576448, 18.46482134370749 ] ] ] }, "bbox": [ -66.14534711576448, 18.46482134370749, -66.14054250391169, 18.469406142515922 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.259542+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.665, "maximum": -1.135, "mean": -3.141, "stddev": 0.664 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14527240761619, 18.469334783741726 ], [ -66.14527240761619, 18.47391959859394 ], [ -66.14046765053874, 18.47391959859394 ], [ -66.14046765053874, 18.469334783741726 ], [ -66.14527240761619, 18.469334783741726 ] ] ] }, "bbox": [ -66.14527240761619, 18.469334783741726, -66.14046765053874, 18.47391959859394 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.283315+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.505, "maximum": -1.162, "mean": -2.729, "stddev": 0.496 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_801500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14519767792781, 18.473848221341978 ], [ -66.14519767792781, 18.47843305223837 ], [ -66.14039277558757, 18.47843305223837 ], [ -66.14039277558757, 18.473848221341978 ], [ -66.14519767792781, 18.473848221341978 ] ] ] }, "bbox": [ -66.14519767792781, 18.473848221341978, -66.14039277558757, 18.47843305223837 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.305514+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_801500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_801500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_801500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 801500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.661, "maximum": -1.894, "mean": -5.103, "stddev": 1.591 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14128985141151, 18.42412898244017 ], [ -66.14128985141151, 18.428713735874968 ], [ -66.13648644308759, 18.428713735874968 ], [ -66.13648644308759, 18.42412898244017 ], [ -66.14128985141151, 18.42412898244017 ] ] ] }, "bbox": [ -66.14128985141151, 18.42412898244017, -66.13648644308759, 18.428713735874968 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.328049+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.98, "maximum": 2.378, "mean": 1.746, "stddev": 0.279 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14121521367763, 18.428642425856772 ], [ -66.14121521367763, 18.433227195361663 ], [ -66.13641166043924, 18.433227195361663 ], [ -66.13641166043924, 18.428642425856772 ], [ -66.14121521367763, 18.428642425856772 ] ] ] }, "bbox": [ -66.14121521367763, 18.428642425856772, -66.13641166043924, 18.433227195361663 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.350578+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.555, "maximum": 5.296, "mean": 1.462, "stddev": 1.003 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14114055439155, 18.433155866843304 ], [ -66.14114055439155, 18.437740652418686 ], [ -66.1363368562006, 18.437740652418686 ], [ -66.1363368562006, 18.433155866843304 ], [ -66.14114055439155, 18.433155866843304 ] ] ] }, "bbox": [ -66.14114055439155, 18.433155866843304, -66.1363368562006, 18.437740652418686 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.373056+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.719, "maximum": 5.298, "mean": 0.811, "stddev": 1.028 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14106587355067, 18.43766930539923 ], [ -66.14106587355067, 18.442254107045493 ], [ -66.13626203036904, 18.442254107045493 ], [ -66.13626203036904, 18.43766930539923 ], [ -66.14106587355067, 18.43766930539923 ] ] ] }, "bbox": [ -66.14106587355067, 18.43766930539923, -66.13626203036904, 18.442254107045493 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.395360+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.715, "maximum": 2.684, "mean": 0.002, "stddev": 0.472 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14099117115241, 18.44218274152401 ], [ -66.14099117115241, 18.446767559241554 ], [ -66.13618718294198, 18.446767559241554 ], [ -66.13618718294198, 18.44218274152401 ], [ -66.14099117115241, 18.44218274152401 ] ] ] }, "bbox": [ -66.14099117115241, 18.44218274152401, -66.13618718294198, 18.446767559241554 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.417913+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.199, "maximum": 10.999, "mean": -0.102, "stddev": 1.105 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14091644719413, 18.44669617521711 ], [ -66.14091644719413, 18.451281009006316 ], [ -66.1361123139168, 18.451281009006316 ], [ -66.1361123139168, 18.44669617521711 ], [ -66.14091644719413, 18.44669617521711 ] ] ] }, "bbox": [ -66.14091644719413, 18.44669617521711, -66.1361123139168, 18.451281009006316 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.440490+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.895, "maximum": 10.099, "mean": 1.055, "stddev": 1.841 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14084170167325, 18.45120960647798 ], [ -66.14084170167325, 18.455794456339255 ], [ -66.13603742329089, 18.455794456339255 ], [ -66.13603742329089, 18.45120960647798 ], [ -66.14084170167325, 18.45120960647798 ] ] ] }, "bbox": [ -66.14084170167325, 18.45120960647798, -66.13603742329089, 18.455794456339255 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.463313+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.699, "maximum": 4.784, "mean": 0.959, "stddev": 0.92 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14076693458718, 18.4557230353061 ], [ -66.14076693458718, 18.460307901239826 ], [ -66.13596251106165, 18.460307901239826 ], [ -66.13596251106165, 18.4557230353061 ], [ -66.14076693458718, 18.4557230353061 ] ] ] }, "bbox": [ -66.14076693458718, 18.4557230353061, -66.13596251106165, 18.460307901239826 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.485851+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.893, "maximum": 4.448, "mean": 1.182, "stddev": 1.469 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1406921459333, 18.46023646170092 ], [ -66.1406921459333, 18.46482134370749 ], [ -66.13588757722647, 18.46482134370749 ], [ -66.13588757722647, 18.46023646170092 ], [ -66.1406921459333, 18.46023646170092 ] ] ] }, "bbox": [ -66.1406921459333, 18.46023646170092, -66.13588757722647, 18.46482134370749 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.508279+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.064, "maximum": 5.531, "mean": -0.574, "stddev": 2.544 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.140617335709, 18.464749885661895 ], [ -66.140617335709, 18.469334783741726 ], [ -66.13581262178275, 18.469334783741726 ], [ -66.13581262178275, 18.464749885661895 ], [ -66.140617335709, 18.464749885661895 ] ] ] }, "bbox": [ -66.140617335709, 18.464749885661895, -66.13581262178275, 18.469334783741726 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.530877+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.31, "maximum": 2.216, "mean": -1.758, "stddev": 1.295 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14054250391169, 18.46926330718851 ], [ -66.14054250391169, 18.473848221341978 ], [ -66.13573764472785, 18.473848221341978 ], [ -66.13573764472785, 18.46926330718851 ], [ -66.14054250391169, 18.46926330718851 ] ] ] }, "bbox": [ -66.14054250391169, 18.46926330718851, -66.13573764472785, 18.473848221341978 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.553583+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.087, "maximum": 15.477, "mean": -1.078, "stddev": 2.736 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802000e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.14046765053874, 18.473776726280207 ], [ -66.14046765053874, 18.478361656507705 ], [ -66.1356626460592, 18.478361656507705 ], [ -66.1356626460592, 18.473776726280207 ], [ -66.14046765053874, 18.473776726280207 ] ] ] }, "bbox": [ -66.14046765053874, 18.473776726280207, -66.1356626460592, 18.478361656507705 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.576427+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802000e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_802000e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802000e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802000.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.351, "maximum": 9.629, "mean": -3.395, "stddev": 2.941 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2039500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13663594362379, 18.419544146135266 ], [ -66.13663594362379, 18.42412898244017 ], [ -66.13183257847002, 18.42412898244017 ], [ -66.13183257847002, 18.419544146135266 ], [ -66.13663594362379, 18.419544146135266 ] ] ] }, "bbox": [ -66.13663594362379, 18.419544146135266, -66.13183257847002, 18.42412898244017 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.598803+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2039500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2039500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2039500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2039500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.617, "maximum": 4.056, "mean": 2.039, "stddev": 0.696 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13656120414824, 18.42405757345232 ], [ -66.13656120414824, 18.428642425856772 ], [ -66.13175769408521, 18.428642425856772 ], [ -66.13175769408521, 18.42405757345232 ], [ -66.13656120414824, 18.42405757345232 ] ] ] }, "bbox": [ -66.13656120414824, 18.42405757345232, -66.13175769408521, 18.428642425856772 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.621530+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.294, "maximum": 5.454, "mean": 1.57, "stddev": 0.853 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13648644308759, 18.42857099833891 ], [ -66.13648644308759, 18.433155866843304 ], [ -66.1316827880772, 18.433155866843304 ], [ -66.1316827880772, 18.42857099833891 ], [ -66.13648644308759, 18.42857099833891 ] ] ] }, "bbox": [ -66.13648644308759, 18.42857099833891, -66.1316827880772, 18.433155866843304 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.644011+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.532, "maximum": 5.157, "mean": 0.731, "stddev": 1.009 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13641166043924, 18.433084420794504 ], [ -66.13641166043924, 18.43766930539923 ], [ -66.13160786044337, 18.43766930539923 ], [ -66.13160786044337, 18.433084420794504 ], [ -66.13641166043924, 18.433084420794504 ] ] ] }, "bbox": [ -66.13641166043924, 18.433084420794504, -66.13160786044337, 18.43766930539923 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.666714+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.937, "maximum": 5.078, "mean": 0.367, "stddev": 0.885 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1363368562006, 18.437597840818555 ], [ -66.1363368562006, 18.44218274152401 ], [ -66.13153291118114, 18.44218274152401 ], [ -66.13153291118114, 18.437597840818555 ], [ -66.1363368562006, 18.437597840818555 ] ] ] }, "bbox": [ -66.1363368562006, 18.437597840818555, -66.13153291118114, 18.44218274152401 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.689604+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.964, "maximum": 5.153, "mean": 0.347, "stddev": 1.249 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13626203036904, 18.442111258410527 ], [ -66.13626203036904, 18.44669617521711 ], [ -66.1314579402879, 18.44669617521711 ], [ -66.1314579402879, 18.442111258410527 ], [ -66.13626203036904, 18.442111258410527 ] ] ] }, "bbox": [ -66.13626203036904, 18.442111258410527, -66.1314579402879, 18.44669617521711 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.712474+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.242, "maximum": 10.818, "mean": 1.459, "stddev": 2.039 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13618718294198, 18.44662467356989 ], [ -66.13618718294198, 18.45120960647798 ], [ -66.13138294776101, 18.45120960647798 ], [ -66.13138294776101, 18.44662467356989 ], [ -66.13618718294198, 18.44662467356989 ] ] ] }, "bbox": [ -66.13618718294198, 18.44662467356989, -66.13138294776101, 18.45120960647798 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.735124+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.408, "maximum": 1.855, "mean": -0.106, "stddev": 1.042 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1361123139168, 18.451138086296094 ], [ -66.1361123139168, 18.4557230353061 ], [ -66.13130793359787, 18.4557230353061 ], [ -66.13130793359787, 18.451138086296094 ], [ -66.1361123139168, 18.451138086296094 ] ] ] }, "bbox": [ -66.1361123139168, 18.451138086296094, -66.13130793359787, 18.4557230353061 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.757964+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.287, "maximum": 2.527, "mean": -0.224, "stddev": 0.881 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13603742329089, 18.455651496588604 ], [ -66.13603742329089, 18.46023646170092 ], [ -66.13123289779588, 18.46023646170092 ], [ -66.13123289779588, 18.455651496588604 ], [ -66.13603742329089, 18.455651496588604 ] ] ] }, "bbox": [ -66.13603742329089, 18.455651496588604, -66.13123289779588, 18.46023646170092 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.780641+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.177, "maximum": 3.276, "mean": -2.892, "stddev": 1.828 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13596251106165, 18.46016490444688 ], [ -66.13596251106165, 18.464749885661895 ], [ -66.13115784035244, 18.464749885661895 ], [ -66.13115784035244, 18.46016490444688 ], [ -66.13596251106165, 18.46016490444688 ] ] ] }, "bbox": [ -66.13596251106165, 18.46016490444688, -66.13115784035244, 18.464749885661895 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.802910+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.507, "maximum": -1.685, "mean": -4.209, "stddev": 0.735 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13588757722647, 18.464678309870393 ], [ -66.13588757722647, 18.46926330718851 ], [ -66.1310827612649, 18.46926330718851 ], [ -66.1310827612649, 18.464678309870393 ], [ -66.13588757722647, 18.464678309870393 ] ] ] }, "bbox": [ -66.13588757722647, 18.464678309870393, -66.1310827612649, 18.46926330718851 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.825289+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.005, "maximum": 1.757, "mean": -3.395, "stddev": 1.201 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13581262178275, 18.469191712858592 ], [ -66.13581262178275, 18.473776726280207 ], [ -66.13100766053068, 18.473776726280207 ], [ -66.13100766053068, 18.469191712858592 ], [ -66.13581262178275, 18.469191712858592 ] ] ] }, "bbox": [ -66.13581262178275, 18.469191712858592, -66.13100766053068, 18.473776726280207 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.846883+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.221, "maximum": 15.603, "mean": -2.135, "stddev": 2.664 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_802500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13573764472785, 18.47370511341095 ], [ -66.13573764472785, 18.47829014293645 ], [ -66.13093253814716, 18.47829014293645 ], [ -66.13093253814716, 18.47370511341095 ], [ -66.13573764472785, 18.47370511341095 ] ] ] }, "bbox": [ -66.13573764472785, 18.47370511341095, -66.13093253814716, 18.47829014293645 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.868494+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_802500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_802500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_802500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 802500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.938, "maximum": 1.0, "mean": -5.285, "stddev": 1.37 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2039500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13190744123426, 18.41947263824069 ], [ -66.13190744123426, 18.42405757345232 ], [ -66.12710397441236, 18.42405757345232 ], [ -66.12710397441236, 18.41947263824069 ], [ -66.13190744123426, 18.41947263824069 ] ] ] }, "bbox": [ -66.13190744123426, 18.41947263824069, -66.12710397441236, 18.42405757345232 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.890349+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2039500n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2039500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2039500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2039500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.112, "maximum": 5.441, "mean": 1.657, "stddev": 1.086 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13183257847002, 18.423986046997893 ], [ -66.13183257847002, 18.42857099833891 ], [ -66.12702896670598, 18.42857099833891 ], [ -66.12702896670598, 18.423986046997893 ], [ -66.13183257847002, 18.423986046997893 ] ] ] }, "bbox": [ -66.13183257847002, 18.423986046997893, -66.12702896670598, 18.42857099833891 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.912152+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.862, "maximum": 5.865, "mean": 1.544, "stddev": 1.129 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13175769408521, 18.428499453323703 ], [ -66.13175769408521, 18.433084420794504 ], [ -66.1269539373409, 18.433084420794504 ], [ -66.1269539373409, 18.428499453323703 ], [ -66.13175769408521, 18.428499453323703 ] ] ] }, "bbox": [ -66.13175769408521, 18.428499453323703, -66.1269539373409, 18.433084420794504 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.933809+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.538, "maximum": 7.029, "mean": 2.082, "stddev": 1.265 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1316827880772, 18.433012857217584 ], [ -66.1316827880772, 18.437597840818555 ], [ -66.12687888631453, 18.437597840818555 ], [ -66.12687888631453, 18.433012857217584 ], [ -66.1316827880772, 18.433012857217584 ] ] ] }, "bbox": [ -66.1316827880772, 18.433012857217584, -66.12687888631453, 18.437597840818555 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.955952+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.444, "maximum": 6.917, "mean": 1.887, "stddev": 0.879 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13160786044337, 18.437526258678982 ], [ -66.13160786044337, 18.442111258410527 ], [ -66.12680381362422, 18.442111258410527 ], [ -66.12680381362422, 18.437526258678982 ], [ -66.13160786044337, 18.437526258678982 ] ] ] }, "bbox": [ -66.13160786044337, 18.437526258678982, -66.12680381362422, 18.442111258410527 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.977830+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.546, "maximum": 3.756, "mean": 1.665, "stddev": 0.822 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13153291118114, 18.44203965770738 ], [ -66.13153291118114, 18.44662467356989 ], [ -66.1267287192674, 18.44662467356989 ], [ -66.1267287192674, 18.44203965770738 ], [ -66.13153291118114, 18.44203965770738 ] ] ] }, "bbox": [ -66.13153291118114, 18.44203965770738, -66.1267287192674, 18.44662467356989 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:44.999495+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.656, "maximum": 2.914, "mean": 0.743, "stddev": 1.503 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1314579402879, 18.44655305430222 ], [ -66.1314579402879, 18.451138086296094 ], [ -66.12665360324141, 18.451138086296094 ], [ -66.12665360324141, 18.44655305430222 ], [ -66.1314579402879, 18.44655305430222 ] ] ] }, "bbox": [ -66.1314579402879, 18.44655305430222, -66.12665360324141, 18.451138086296094 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.021639+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.942, "maximum": 1.114, "mean": -1.867, "stddev": 1.324 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13138294776101, 18.45106644846297 ], [ -66.13138294776101, 18.455651496588604 ], [ -66.12657846554369, 18.455651496588604 ], [ -66.12657846554369, 18.45106644846297 ], [ -66.13138294776101, 18.45106644846297 ] ] ] }, "bbox": [ -66.13138294776101, 18.45106644846297, -66.12657846554369, 18.455651496588604 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.044724+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.725, "maximum": 2.101, "mean": -1.786, "stddev": 1.06 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13130793359787, 18.4555798401891 ], [ -66.13130793359787, 18.46016490444688 ], [ -66.12650330617157, 18.46016490444688 ], [ -66.12650330617157, 18.4555798401891 ], [ -66.13130793359787, 18.4555798401891 ] ] ] }, "bbox": [ -66.13130793359787, 18.4555798401891, -66.12650330617157, 18.46016490444688 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.066510+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.674, "maximum": -2.474, "mean": -4.02, "stddev": 0.573 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13123289779588, 18.46009322948005 ], [ -66.13123289779588, 18.464678309870393 ], [ -66.12642812512247, 18.464678309870393 ], [ -66.12642812512247, 18.46009322948005 ], [ -66.13123289779588, 18.46009322948005 ] ] ] }, "bbox": [ -66.13123289779588, 18.46009322948005, -66.12642812512247, 18.464678309870393 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.088769+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.621, "maximum": -1.855, "mean": -3.863, "stddev": 0.725 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.13115784035244, 18.464606616335303 ], [ -66.13115784035244, 18.469191712858592 ], [ -66.12635292239375, 18.469191712858592 ], [ -66.12635292239375, 18.464606616335303 ], [ -66.13115784035244, 18.464606616335303 ] ] ] }, "bbox": [ -66.13115784035244, 18.464606616335303, -66.12635292239375, 18.469191712858592 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.110903+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.636, "maximum": -1.703, "mean": -3.916, "stddev": 0.654 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1310827612649, 18.46912000075432 ], [ -66.1310827612649, 18.47370511341095 ], [ -66.12627769798281, 18.47370511341095 ], [ -66.12627769798281, 18.46912000075432 ], [ -66.1310827612649, 18.46912000075432 ] ] ] }, "bbox": [ -66.1310827612649, 18.46912000075432, -66.12627769798281, 18.47370511341095 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.132430+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_803000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.004, "maximum": -3.187, "mean": -4.832, "stddev": 0.797 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2039000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12725392485949, 18.41488762031425 ], [ -66.12725392485949, 18.41947263824069 ], [ -66.12245050134452, 18.41947263824069 ], [ -66.12245050134452, 18.41488762031425 ], [ -66.12725392485949, 18.41488762031425 ] ] ] }, "bbox": [ -66.12725392485949, 18.41488762031425, -66.12245050134452, 18.41947263824069 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.153749+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2039000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2039000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2039000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2039000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.335, "maximum": 7.712, "mean": 4.915, "stddev": 1.078 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2039500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12717896046266, 18.41940101291263 ], [ -66.12717896046266, 18.423986046997893 ], [ -66.12237539201075, 18.423986046997893 ], [ -66.12237539201075, 18.41940101291263 ], [ -66.12717896046266, 18.41940101291263 ] ] ] }, "bbox": [ -66.12717896046266, 18.41940101291263, -66.12237539201075, 18.423986046997893 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.175880+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2039500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2039500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2039500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2039500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.362, "maximum": 10.464, "mean": 2.943, "stddev": 1.265 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12710397441236, 18.423914403079216 ], [ -66.12710397441236, 18.428499453323703 ], [ -66.12230026098541, 18.428499453323703 ], [ -66.12230026098541, 18.423914403079216 ], [ -66.12710397441236, 18.423914403079216 ] ] ] }, "bbox": [ -66.12710397441236, 18.423914403079216, -66.12230026098541, 18.428499453323703 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.197588+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.046, "maximum": 7.159, "mean": 2.244, "stddev": 1.186 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12702896670598, 18.428427790813473 ], [ -66.12702896670598, 18.433012857217584 ], [ -66.12222510826588, 18.433012857217584 ], [ -66.12222510826588, 18.428427790813473 ], [ -66.12702896670598, 18.428427790813473 ] ] ] }, "bbox": [ -66.12702896670598, 18.428427790813473, -66.12222510826588, 18.433012857217584 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.219846+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.912, "maximum": 12.036, "mean": 3.634, "stddev": 2.152 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1269539373409, 18.43294117611487 ], [ -66.1269539373409, 18.437526258678982 ], [ -66.12214993384956, 18.437526258678982 ], [ -66.12214993384956, 18.43294117611487 ], [ -66.1269539373409, 18.43294117611487 ] ] ] }, "bbox": [ -66.1269539373409, 18.43294117611487, -66.12214993384956, 18.437526258678982 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.241882+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.237, "maximum": 14.634, "mean": 3.319, "stddev": 2.802 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12687888631453, 18.437454558982846 ], [ -66.12687888631453, 18.44203965770738 ], [ -66.1220747377338, 18.44203965770738 ], [ -66.1220747377338, 18.437454558982846 ], [ -66.12687888631453, 18.437454558982846 ] ] ] }, "bbox": [ -66.12687888631453, 18.437454558982846, -66.1220747377338, 18.44203965770738 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.264456+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.666, "maximum": 5.566, "mean": 1.524, "stddev": 0.689 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12680381362422, 18.44196793941688 ], [ -66.12680381362422, 18.44655305430222 ], [ -66.12199951991602, 18.44655305430222 ], [ -66.12199951991602, 18.44196793941688 ], [ -66.12680381362422, 18.44196793941688 ] ] ] }, "bbox": [ -66.12680381362422, 18.44196793941688, -66.12199951991602, 18.44655305430222 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.286182+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.248, "maximum": 1.94, "mean": -1.701, "stddev": 1.171 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1267287192674, 18.446481317416428 ], [ -66.1267287192674, 18.45106644846297 ], [ -66.12192428039356, 18.45106644846297 ], [ -66.12192428039356, 18.446481317416428 ], [ -66.1267287192674, 18.446481317416428 ] ] ] }, "bbox": [ -66.1267287192674, 18.446481317416428, -66.12192428039356, 18.45106644846297 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.308222+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.11, "maximum": -1.117, "mean": -3.077, "stddev": 0.836 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12665360324141, 18.45099469298095 ], [ -66.12665360324141, 18.4555798401891 ], [ -66.12184901916383, 18.4555798401891 ], [ -66.12184901916383, 18.45099469298095 ], [ -66.12665360324141, 18.45099469298095 ] ] ] }, "bbox": [ -66.12665360324141, 18.45099469298095, -66.12184901916383, 18.4555798401891 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.329880+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.918, "maximum": -0.781, "mean": -2.082, "stddev": 0.583 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12657846554369, 18.455508066109907 ], [ -66.12657846554369, 18.46009322948005 ], [ -66.12177373622421, 18.46009322948005 ], [ -66.12177373622421, 18.455508066109907 ], [ -66.12657846554369, 18.455508066109907 ] ] ] }, "bbox": [ -66.12657846554369, 18.455508066109907, -66.12177373622421, 18.46009322948005 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.351726+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.999, "maximum": -4.876, "mean": -4.947, "stddev": 0.037 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12650330617157, 18.46002143680276 ], [ -66.12650330617157, 18.464606616335303 ], [ -66.12169843157206, 18.464606616335303 ], [ -66.12169843157206, 18.46002143680276 ], [ -66.12650330617157, 18.46002143680276 ] ] ] }, "bbox": [ -66.12650330617157, 18.46002143680276, -66.12169843157206, 18.464606616335303 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.373363+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.955, "maximum": -3.477, "mean": -4.557, "stddev": 0.556 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12642812512247, 18.46453480505897 ], [ -66.12642812512247, 18.46912000075432 ], [ -66.12162310520478, 18.46912000075432 ], [ -66.12162310520478, 18.46453480505897 ], [ -66.12642812512247, 18.46453480505897 ] ] ] }, "bbox": [ -66.12642812512247, 18.46453480505897, -66.12162310520478, 18.46912000075432 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.395795+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.932, "maximum": 30.111, "mean": 6.144, "stddev": 11.687 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12635292239375, 18.469048170878 ], [ -66.12635292239375, 18.47363338273654 ], [ -66.12154775711973, 18.47363338273654 ], [ -66.12154775711973, 18.469048170878 ], [ -66.12635292239375, 18.469048170878 ] ] ] }, "bbox": [ -66.12635292239375, 18.469048170878, -66.12154775711973, 18.47363338273654 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.417443+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.027, "maximum": 42.476, "mean": 7.513, "stddev": 15.378 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_803500e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12627769798281, 18.473561534259307 ], [ -66.12627769798281, 18.47814676228144 ], [ -66.12147238731428, 18.47814676228144 ], [ -66.12147238731428, 18.473561534259307 ], [ -66.12627769798281, 18.473561534259307 ] ] ] }, "bbox": [ -66.12627769798281, 18.473561534259307, -66.12147238731428, 18.47814676228144 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.439330+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_803500e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_803500e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_803500e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 803500.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.484, "maximum": -6.733, "mean": -7.481, "stddev": 0.351 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2039000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1225255889893, 18.414815896175494 ], [ -66.1225255889893, 18.41940101291263 ], [ -66.1177220639153, 18.41940101291263 ], [ -66.1177220639153, 18.414815896175494 ], [ -66.1225255889893, 18.414815896175494 ] ] ] }, "bbox": [ -66.1225255889893, 18.414815896175494, -66.1177220639153, 18.41940101291263 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.461456+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2039000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2039000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2039000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2039000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.964, "maximum": 12.204, "mean": 7.025, "stddev": 2.236 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2039500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12245050134452, 18.419329270153415 ], [ -66.12245050134452, 18.423914403079216 ], [ -66.11764683130068, 18.423914403079216 ], [ -66.11764683130068, 18.419329270153415 ], [ -66.12245050134452, 18.419329270153415 ] ] ] }, "bbox": [ -66.12245050134452, 18.419329270153415, -66.11764683130068, 18.423914403079216 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.483453+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2039500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2039500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2039500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2039500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.089, "maximum": 6.965, "mean": 3.21, "stddev": 1.213 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12237539201075, 18.42384264169862 ], [ -66.12237539201075, 18.428427790813473 ], [ -66.11757157695901, 18.428427790813473 ], [ -66.11757157695901, 18.42384264169862 ], [ -66.12237539201075, 18.42384264169862 ] ] ] }, "bbox": [ -66.12237539201075, 18.42384264169862, -66.11757157695901, 18.428427790813473 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.505563+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.603, "maximum": 7.309, "mean": 5.273, "stddev": 1.016 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12230026098541, 18.428356010810557 ], [ -66.12230026098541, 18.43294117611487 ], [ -66.11749630088764, 18.43294117611487 ], [ -66.11749630088764, 18.428356010810557 ], [ -66.12230026098541, 18.428356010810557 ] ] ] }, "bbox": [ -66.12230026098541, 18.428356010810557, -66.11749630088764, 18.43294117611487 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.527706+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.586, "maximum": 5.624, "mean": 2.512, "stddev": 0.684 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12222510826588, 18.432869377488682 ], [ -66.12222510826588, 18.437454558982846 ], [ -66.11742100308398, 18.437454558982846 ], [ -66.11742100308398, 18.432869377488682 ], [ -66.12222510826588, 18.432869377488682 ] ] ] }, "bbox": [ -66.12222510826588, 18.432869377488682, -66.11742100308398, 18.437454558982846 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.549451+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.382, "maximum": 2.963, "mean": 1.322, "stddev": 0.486 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12214993384956, 18.437382741732463 ], [ -66.12214993384956, 18.44196793941688 ], [ -66.1173456835454, 18.44196793941688 ], [ -66.1173456835454, 18.437382741732463 ], [ -66.12214993384956, 18.437382741732463 ] ] ] }, "bbox": [ -66.12214993384956, 18.437382741732463, -66.1173456835454, 18.44196793941688 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.571267+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.811, "maximum": 3.504, "mean": 1.0, "stddev": 0.702 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1220747377338, 18.441896103541367 ], [ -66.1220747377338, 18.446481317416428 ], [ -66.11727034226926, 18.446481317416428 ], [ -66.11727034226926, 18.441896103541367 ], [ -66.1220747377338, 18.441896103541367 ] ] ] }, "bbox": [ -66.1220747377338, 18.441896103541367, -66.11727034226926, 18.446481317416428 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.592888+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.909, "maximum": 2.972, "mean": -2.226, "stddev": 1.642 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12199951991602, 18.44640946291484 ], [ -66.12199951991602, 18.45099469298095 ], [ -66.11719497925294, 18.45099469298095 ], [ -66.11719497925294, 18.44640946291484 ], [ -66.12199951991602, 18.44640946291484 ] ] ] }, "bbox": [ -66.12199951991602, 18.44640946291484, -66.11719497925294, 18.45099469298095 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.615476+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.176, "maximum": -3.528, "mean": -4.575, "stddev": 0.173 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12192428039356, 18.45092281985235 ], [ -66.12192428039356, 18.455508066109907 ], [ -66.11711959449386, 18.455508066109907 ], [ -66.11711959449386, 18.45092281985235 ], [ -66.12192428039356, 18.45092281985235 ] ] ] }, "bbox": [ -66.12192428039356, 18.45092281985235, -66.11711959449386, 18.455508066109907 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.637631+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.357, "maximum": -4.079, "mean": -4.819, "stddev": 0.252 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12184901916383, 18.45543617435336 ], [ -66.12184901916383, 18.46002143680276 ], [ -66.11704418798934, 18.46002143680276 ], [ -66.11704418798934, 18.45543617435336 ], [ -66.12184901916383, 18.45543617435336 ] ] ] }, "bbox": [ -66.12184901916383, 18.45543617435336, -66.11704418798934, 18.46002143680276 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.659507+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.307, "maximum": 1.69, "mean": -1.171, "stddev": 1.615 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12177373622421, 18.45994952641733 ], [ -66.12177373622421, 18.46453480505897 ], [ -66.11696875973678, 18.46453480505897 ], [ -66.11696875973678, 18.45994952641733 ], [ -66.12177373622421, 18.45994952641733 ] ] ] }, "bbox": [ -66.12177373622421, 18.45994952641733, -66.11696875973678, 18.46453480505897 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.681734+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.935, "maximum": 22.875, "mean": 1.513, "stddev": 6.587 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12169843157206, 18.46446287604371 ], [ -66.12169843157206, 18.469048170878 ], [ -66.11689330973354, 18.469048170878 ], [ -66.11689330973354, 18.46446287604371 ], [ -66.12169843157206, 18.46446287604371 ] ] ] }, "bbox": [ -66.12169843157206, 18.46446287604371, -66.11689330973354, 18.469048170878 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.705279+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.55, "maximum": 37.998, "mean": 21.229, "stddev": 11.498 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12162310520478, 18.468976223231977 ], [ -66.12162310520478, 18.473561534259307 ], [ -66.11681783797702, 18.473561534259307 ], [ -66.11681783797702, 18.468976223231977 ], [ -66.12162310520478, 18.468976223231977 ] ] ] }, "bbox": [ -66.12162310520478, 18.468976223231977, -66.11681783797702, 18.473561534259307 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.727188+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.995, "maximum": 31.111, "mean": -0.112, "stddev": 8.659 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804000e_2045500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.12154775711973, 18.473489567981584 ], [ -66.12154775711973, 18.478074895202354 ], [ -66.11674234446457, 18.478074895202354 ], [ -66.11674234446457, 18.473489567981584 ], [ -66.12154775711973, 18.473489567981584 ] ] ] }, "bbox": [ -66.12154775711973, 18.473489567981584, -66.11674234446457, 18.478074895202354 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.748995+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804000e_2045500n_dem.json", "type": "application/json" } ], "assets": { "2016_804000e_2045500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804000e_2045500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804000.0, 0.0, -1.0, 2045500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.466, "maximum": -8.444, "mean": -9.594, "stddev": 1.348 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2039500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1177220639153, 18.419257409965383 ], [ -66.1177220639153, 18.42384264169862 ], [ -66.11291829231766, 18.42384264169862 ], [ -66.11291829231766, 18.419257409965383 ], [ -66.1177220639153, 18.419257409965383 ] ] ] }, "bbox": [ -66.1177220639153, 18.419257409965383, -66.11291829231766, 18.42384264169862 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.771027+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2039500n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2039500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2039500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2039500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.066, "maximum": 9.019, "mean": 4.259, "stddev": 1.713 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11764683130068, 18.423770762858425 ], [ -66.11764683130068, 18.428356010810557 ], [ -66.11284291466227, 18.428356010810557 ], [ -66.11284291466227, 18.423770762858425 ], [ -66.11764683130068, 18.423770762858425 ] ] ] }, "bbox": [ -66.11764683130068, 18.423770762858425, -66.11284291466227, 18.428356010810557 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.792593+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.392, "maximum": 9.403, "mean": 3.751, "stddev": 1.056 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11757157695901, 18.428284113317268 ], [ -66.11757157695901, 18.432869377488682 ], [ -66.11276751524169, 18.432869377488682 ], [ -66.11276751524169, 18.428284113317268 ], [ -66.11757157695901, 18.428284113317268 ] ] ] }, "bbox": [ -66.11757157695901, 18.428284113317268, -66.11276751524169, 18.432869377488682 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.814317+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.658, "maximum": 9.023, "mean": 2.468, "stddev": 0.9 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11749630088764, 18.432797461341362 ], [ -66.11749630088764, 18.437382741732463 ], [ -66.1126920940533, 18.437382741732463 ], [ -66.1126920940533, 18.432797461341362 ], [ -66.11749630088764, 18.432797461341362 ] ] ] }, "bbox": [ -66.11749630088764, 18.432797461341362, -66.1126920940533, 18.437382741732463 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.836312+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.353, "maximum": 5.138, "mean": 1.575, "stddev": 0.917 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11742100308398, 18.437310806930174 ], [ -66.11742100308398, 18.441896103541367 ], [ -66.11261665109451, 18.441896103541367 ], [ -66.11261665109451, 18.437310806930174 ], [ -66.11742100308398, 18.437310806930174 ] ] ] }, "bbox": [ -66.11742100308398, 18.437310806930174, -66.11261665109451, 18.441896103541367 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.858376+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.347, "maximum": 5.592, "mean": 1.602, "stddev": 1.093 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1173456835454, 18.44182415008316 ], [ -66.1173456835454, 18.44640946291484 ], [ -66.11254118636266, 18.44640946291484 ], [ -66.11254118636266, 18.44182415008316 ], [ -66.1173456835454, 18.44182415008316 ] ] ] }, "bbox": [ -66.1173456835454, 18.44182415008316, -66.11254118636266, 18.44640946291484 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.880603+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.833, "maximum": 2.794, "mean": 0.023, "stddev": 1.462 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11727034226926, 18.446337490799795 ], [ -66.11727034226926, 18.45092281985235 ], [ -66.11246569985512, 18.45092281985235 ], [ -66.11246569985512, 18.446337490799795 ], [ -66.11727034226926, 18.446337490799795 ] ] ] }, "bbox": [ -66.11727034226926, 18.446337490799795, -66.11246569985512, 18.45092281985235 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.902711+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.274, "maximum": -2.774, "mean": -4.26, "stddev": 0.603 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11711959449386, 18.455364164921793 ], [ -66.11711959449386, 18.45994952641733 ], [ -66.1123146615025, 18.45994952641733 ], [ -66.1123146615025, 18.455364164921793 ], [ -66.11711959449386, 18.455364164921793 ] ] ] }, "bbox": [ -66.11711959449386, 18.455364164921793, -66.1123146615025, 18.45994952641733 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.924897+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.725, "maximum": 2.423, "mean": 0.994, "stddev": 1.069 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11704418798934, 18.459877498326097 ], [ -66.11704418798934, 18.46446287604371 ], [ -66.11223910965215, 18.46446287604371 ], [ -66.11223910965215, 18.459877498326097 ], [ -66.11704418798934, 18.459877498326097 ] ] ] }, "bbox": [ -66.11704418798934, 18.459877498326097, -66.11223910965215, 18.46446287604371 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.946792+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.827, "maximum": 20.672, "mean": 3.099, "stddev": 4.487 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11696875973678, 18.464390829291872 ], [ -66.11696875973678, 18.468976223231977 ], [ -66.1121635360156, 18.468976223231977 ], [ -66.1121635360156, 18.464390829291872 ], [ -66.11696875973678, 18.464390829291872 ] ] ] }, "bbox": [ -66.11696875973678, 18.464390829291872, -66.1121635360156, 18.468976223231977 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.968516+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.219, "maximum": 39.29, "mean": 19.312, "stddev": 8.382 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_804500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11689330973354, 18.468904157818585 ], [ -66.11689330973354, 18.473489567981584 ], [ -66.11208794059023, 18.473489567981584 ], [ -66.11208794059023, 18.468904157818585 ], [ -66.11689330973354, 18.468904157818585 ] ] ] }, "bbox": [ -66.11689330973354, 18.468904157818585, -66.11208794059023, 18.473489567981584 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:45.990841+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_804500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_804500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_804500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 804500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.892, "maximum": 20.149, "mean": -4.274, "stddev": 3.212 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2039500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11299364821049, 18.41918543235086 ], [ -66.11299364821049, 18.423770762858425 ], [ -66.10818977509717, 18.423770762858425 ], [ -66.10818977509717, 18.41918543235086 ], [ -66.11299364821049, 18.41918543235086 ] ] ] }, "bbox": [ -66.11299364821049, 18.41918543235086, -66.10818977509717, 18.423770762858425 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.012186+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2039500n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2039500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2039500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2039500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.239, "maximum": 8.204, "mean": 4.522, "stddev": 0.982 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11291829231766, 18.423698766560975 ], [ -66.11291829231766, 18.428284113317268 ], [ -66.1081142741307, 18.428284113317268 ], [ -66.1081142741307, 18.423698766560975 ], [ -66.11291829231766, 18.423698766560975 ] ] ] }, "bbox": [ -66.11291829231766, 18.423698766560975, -66.1081142741307, 18.428284113317268 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.034311+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.896, "maximum": 7.045, "mean": 2.415, "stddev": 0.896 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11284291466227, 18.428212098335955 ], [ -66.11284291466227, 18.432797461341362 ], [ -66.10803875136352, 18.432797461341362 ], [ -66.10803875136352, 18.428212098335955 ], [ -66.11284291466227, 18.428212098335955 ] ] ] }, "bbox": [ -66.11284291466227, 18.428212098335955, -66.10803875136352, 18.432797461341362 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.056442+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.801, "maximum": 7.147, "mean": 1.834, "stddev": 1.732 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11276751524169, 18.432725427675244 ], [ -66.11276751524169, 18.437310806930174 ], [ -66.10796320679307, 18.437310806930174 ], [ -66.10796320679307, 18.432725427675244 ], [ -66.11276751524169, 18.432725427675244 ] ] ] }, "bbox": [ -66.11276751524169, 18.432725427675244, -66.10796320679307, 18.437310806930174 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.078193+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.781, "maximum": 5.849, "mean": 2.622, "stddev": 1.174 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1126920940533, 18.437238754578313 ], [ -66.1126920940533, 18.44182415008316 ], [ -66.10788764041668, 18.44182415008316 ], [ -66.10788764041668, 18.437238754578313 ], [ -66.1126920940533, 18.437238754578313 ] ] ] }, "bbox": [ -66.1126920940533, 18.437238754578313, -66.10788764041668, 18.44182415008316 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.099905+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.126, "maximum": 3.726, "mean": -0.908, "stddev": 1.591 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11261665109451, 18.441752079044615 ], [ -66.11261665109451, 18.446337490799795 ], [ -66.10781205223174, 18.446337490799795 ], [ -66.10781205223174, 18.441752079044615 ], [ -66.11261665109451, 18.441752079044615 ] ] ] }, "bbox": [ -66.11261665109451, 18.441752079044615, -66.10781205223174, 18.446337490799795 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.121967+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.095, "maximum": 2.534, "mean": -0.76, "stddev": 1.571 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11254118636266, 18.446265401073624 ], [ -66.11254118636266, 18.450850829079513 ], [ -66.10773644223559, 18.450850829079513 ], [ -66.10773644223559, 18.446265401073624 ], [ -66.11254118636266, 18.446265401073624 ] ] ] }, "bbox": [ -66.11254118636266, 18.446265401073624, -66.10773644223559, 18.450850829079513 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.143760+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.154, "maximum": -3.131, "mean": -3.675, "stddev": 0.232 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1123146615025, 18.459805352531404 ], [ -66.1123146615025, 18.464390829291872 ], [ -66.1075094813537, 18.464390829291872 ], [ -66.1075094813537, 18.459805352531404 ], [ -66.1123146615025, 18.459805352531404 ] ] ] }, "bbox": [ -66.1123146615025, 18.459805352531404, -66.1075094813537, 18.464390829291872 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.165185+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.255, "maximum": 2.336, "mean": 1.176, "stddev": 0.775 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.11223910965215, 18.464318664805788 ], [ -66.11223910965215, 18.468904157818585 ], [ -66.10743378408647, 18.468904157818585 ], [ -66.10743378408647, 18.464318664805788 ], [ -66.11223910965215, 18.464318664805788 ] ] ] }, "bbox": [ -66.11223910965215, 18.464318664805788, -66.10743378408647, 18.468904157818585 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.187350+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.409, "maximum": 39.898, "mean": 12.087, "stddev": 10.841 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1121635360156, 18.46883197464018 ], [ -66.1121635360156, 18.473417483905706 ], [ -66.10735806499487, 18.473417483905706 ], [ -66.10735806499487, 18.46883197464018 ], [ -66.1121635360156, 18.46883197464018 ] ] ] }, "bbox": [ -66.1121635360156, 18.46883197464018, -66.10735806499487, 18.473417483905706 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.209371+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_805000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.646, "maximum": -1.09, "mean": -5.724, "stddev": 1.673 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10818977509717, 18.423626652808604 ], [ -66.10818977509717, 18.428212098335955 ], [ -66.10338565539979, 18.428212098335955 ], [ -66.10338565539979, 18.423626652808604 ], [ -66.10818977509717, 18.423626652808604 ] ] ] }, "bbox": [ -66.10818977509717, 18.423626652808604, -66.10338565539979, 18.428212098335955 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.231366+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.304, "maximum": 6.615, "mean": 2.86, "stddev": 0.903 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1081142741307, 18.42813996586895 ], [ -66.1081142741307, 18.432725427675244 ], [ -66.10331000928866, 18.432725427675244 ], [ -66.10331000928866, 18.42813996586895 ], [ -66.1081142741307, 18.42813996586895 ] ] ] }, "bbox": [ -66.1081142741307, 18.42813996586895, -66.10331000928866, 18.432725427675244 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.253384+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.174, "maximum": 3.305, "mean": 1.86, "stddev": 0.644 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10803875136352, 18.43265327649267 ], [ -66.10803875136352, 18.437238754578313 ], [ -66.10323434133876, 18.437238754578313 ], [ -66.10323434133876, 18.43265327649267 ], [ -66.10803875136352, 18.43265327649267 ] ] ] }, "bbox": [ -66.10803875136352, 18.43265327649267, -66.10323434133876, 18.437238754578313 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.276043+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.343, "maximum": -1.223, "mean": -3.33, "stddev": 0.399 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10796320679307, 18.437166584679222 ], [ -66.10796320679307, 18.441752079044615 ], [ -66.1031586515474, 18.441752079044615 ], [ -66.1031586515474, 18.437166584679222 ], [ -66.10796320679307, 18.437166584679222 ] ] ] }, "bbox": [ -66.10796320679307, 18.437166584679222, -66.1031586515474, 18.441752079044615 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.297533+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.303, "maximum": -2.492, "mean": -3.691, "stddev": 0.2 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10788764041668, 18.44167989042807 ], [ -66.10788764041668, 18.446265401073624 ], [ -66.103082939912, 18.446265401073624 ], [ -66.103082939912, 18.44167989042807 ], [ -66.10788764041668, 18.44167989042807 ] ] ] }, "bbox": [ -66.10788764041668, 18.44167989042807, -66.103082939912, 18.446265401073624 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.319601+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.717, "maximum": -2.897, "mean": -3.323, "stddev": 0.122 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10773644223559, 18.45070649461049 ], [ -66.10773644223559, 18.455292037817557 ], [ -66.10293145109844, 18.455292037817557 ], [ -66.10293145109844, 18.45070649461049 ], [ -66.10773644223559, 18.45070649461049 ] ] ] }, "bbox": [ -66.10773644223559, 18.45070649461049, -66.10293145109844, 18.455292037817557 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.341795+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.777, "maximum": 4.916, "mean": 2.039, "stddev": 1.597 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10766081042563, 18.455219793042975 ], [ -66.10766081042563, 18.459805352531404 ], [ -66.10285567391502, 18.459805352531404 ], [ -66.10285567391502, 18.455219793042975 ], [ -66.10766081042563, 18.455219793042975 ] ] ] }, "bbox": [ -66.10766081042563, 18.455219793042975, -66.10285567391502, 18.459805352531404 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.364322+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.008, "maximum": 5.605, "mean": 2.001, "stddev": 1.26 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10758515679922, 18.4597330890356 ], [ -66.10758515679922, 18.464318664805788 ], [ -66.10277987487699, 18.464318664805788 ], [ -66.10277987487699, 18.4597330890356 ], [ -66.10758515679922, 18.4597330890356 ] ] ] }, "bbox": [ -66.10758515679922, 18.4597330890356, -66.10277987487699, 18.464318664805788 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.386171+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.386, "maximum": 3.53, "mean": 1.371, "stddev": 1.097 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1075094813537, 18.464246382587813 ], [ -66.1075094813537, 18.46883197464018 ], [ -66.10270405398168, 18.46883197464018 ], [ -66.10270405398168, 18.464246382587813 ], [ -66.1075094813537, 18.464246382587813 ] ] ] }, "bbox": [ -66.1075094813537, 18.464246382587813, -66.10270405398168, 18.46883197464018 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.407854+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.053, "maximum": 23.662, "mean": 4.957, "stddev": 5.138 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_805500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10743378408647, 18.468759673699086 ], [ -66.10743378408647, 18.473345282034018 ], [ -66.10262821122652, 18.473345282034018 ], [ -66.10262821122652, 18.468759673699086 ], [ -66.10743378408647, 18.468759673699086 ] ] ] }, "bbox": [ -66.10743378408647, 18.468759673699086, -66.10262821122652, 18.473345282034018 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.430133+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_805500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_805500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_805500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 805500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.214, "maximum": -1.7, "mean": -5.344, "stddev": 1.845 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2040000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10346127967475, 18.42355442160366 ], [ -66.10346127967475, 18.42813996586895 ], [ -66.09865705850505, 18.42813996586895 ], [ -66.09865705850505, 18.42355442160366 ], [ -66.10346127967475, 18.42355442160366 ] ] ] }, "bbox": [ -66.10346127967475, 18.42355442160366, -66.09865705850505, 18.42813996586895 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.452196+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2040000n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2040000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2040000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2040000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.191, "maximum": 5.463, "mean": 1.917, "stddev": 0.682 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10338565539979, 18.4280677159186 ], [ -66.10338565539979, 18.43265327649267 ], [ -66.09858128905262, 18.43265327649267 ], [ -66.09858128905262, 18.4280677159186 ], [ -66.10338565539979, 18.4280677159186 ] ] ] }, "bbox": [ -66.10338565539979, 18.4280677159186, -66.09858128905262, 18.43265327649267 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.474826+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.301, "maximum": 4.127, "mean": 1.877, "stddev": 0.423 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10331000928866, 18.432581007795978 ], [ -66.10331000928866, 18.437166584679222 ], [ -66.09850549772587, 18.437166584679222 ], [ -66.09850549772587, 18.432581007795978 ], [ -66.10331000928866, 18.432581007795978 ] ] ] }, "bbox": [ -66.10331000928866, 18.432581007795978, -66.09850549772587, 18.437166584679222 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.496687+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.973, "maximum": 2.352, "mean": -2.292, "stddev": 1.029 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10323434133876, 18.43709429723524 ], [ -66.10323434133876, 18.44167989042807 ], [ -66.0984296845222, 18.44167989042807 ], [ -66.0984296845222, 18.43709429723524 ], [ -66.10323434133876, 18.43709429723524 ] ] ] }, "bbox": [ -66.10323434133876, 18.43709429723524, -66.0984296845222, 18.44167989042807 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.517967+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.986, "maximum": -2.262, "mean": -3.205, "stddev": 0.381 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.1031586515474, 18.44160758423586 ], [ -66.1031586515474, 18.446193193738672 ], [ -66.09835384943896, 18.446193193738672 ], [ -66.09835384943896, 18.44160758423586 ], [ -66.1031586515474, 18.44160758423586 ] ] ] }, "bbox": [ -66.1031586515474, 18.44160758423586, -66.09835384943896, 18.446193193738672 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.540437+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.819, "maximum": -2.451, "mean": -3.043, "stddev": 0.219 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.103082939912, 18.446120868797287 ], [ -66.103082939912, 18.45070649461049 ], [ -66.0982779924735, 18.45070649461049 ], [ -66.0982779924735, 18.446120868797287 ], [ -66.103082939912, 18.446120868797287 ] ] ] }, "bbox": [ -66.103082939912, 18.446120868797287, -66.0982779924735, 18.45070649461049 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.562251+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.384, "maximum": -0.043, "mean": -2.739, "stddev": 0.321 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10300720642988, 18.450634150918987 ], [ -66.10300720642988, 18.455219793042975 ], [ -66.09820211362322, 18.455219793042975 ], [ -66.09820211362322, 18.450634150918987 ], [ -66.10300720642988, 18.450634150918987 ] ] ] }, "bbox": [ -66.10300720642988, 18.450634150918987, -66.09820211362322, 18.455219793042975 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.584352+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.552, "maximum": 6.242, "mean": 2.657, "stddev": 1.172 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10293145109844, 18.455147430600416 ], [ -66.10293145109844, 18.4597330890356 ], [ -66.09812621288545, 18.4597330890356 ], [ -66.09812621288545, 18.455147430600416 ], [ -66.10293145109844, 18.455147430600416 ] ] ] }, "bbox": [ -66.10293145109844, 18.455147430600416, -66.09812621288545, 18.4597330890356 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.606029+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.409, "maximum": 4.7, "mean": 2.193, "stddev": 0.81 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10285567391502, 18.459660707841028 ], [ -66.10285567391502, 18.464246382587813 ], [ -66.09805029025753, 18.464246382587813 ], [ -66.09805029025753, 18.459660707841028 ], [ -66.10285567391502, 18.459660707841028 ] ] ] }, "bbox": [ -66.10285567391502, 18.459660707841028, -66.09805029025753, 18.464246382587813 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.627779+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.022, "maximum": 6.994, "mean": 1.784, "stddev": 0.936 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10277987487699, 18.46417398264029 ], [ -66.10277987487699, 18.468759673699086 ], [ -66.09797434573682, 18.468759673699086 ], [ -66.09797434573682, 18.46417398264029 ], [ -66.10277987487699, 18.46417398264029 ] ] ] }, "bbox": [ -66.10277987487699, 18.46417398264029, -66.09797434573682, 18.468759673699086 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.649856+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.694, "maximum": 14.459, "mean": 4.754, "stddev": 6.368 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.10270405398168, 18.468687254997665 ], [ -66.10270405398168, 18.47327296236887 ], [ -66.09789837932071, 18.47327296236887 ], [ -66.09789837932071, 18.468687254997665 ], [ -66.10270405398168, 18.468687254997665 ] ] ] }, "bbox": [ -66.10270405398168, 18.468687254997665, -66.09789837932071, 18.47327296236887 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.671773+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_806000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.628, "maximum": -0.761, "mean": -5.814, "stddev": 2.349 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09865705850505, 18.42799534848726 ], [ -66.09865705850505, 18.432581007795978 ], [ -66.09385259069083, 18.432581007795978 ], [ -66.09385259069083, 18.42799534848726 ], [ -66.09865705850505, 18.42799534848726 ] ] ] }, "bbox": [ -66.09865705850505, 18.42799534848726, -66.09385259069083, 18.432581007795978 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.693954+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.274, "maximum": 3.005, "mean": 2.14, "stddev": 0.269 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09858128905262, 18.432508621587523 ], [ -66.09858128905262, 18.43709429723524 ], [ -66.09377667598991, 18.43709429723524 ], [ -66.09377667598991, 18.432508621587523 ], [ -66.09858128905262, 18.432508621587523 ] ] ] }, "bbox": [ -66.09858128905262, 18.432508621587523, -66.09377667598991, 18.43709429723524 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.715937+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.146, "maximum": 4.131, "mean": 0.985, "stddev": 1.757 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09850549772587, 18.43702189224872 ], [ -66.09850549772587, 18.44160758423586 ], [ -66.09370073937657, 18.44160758423586 ], [ -66.09370073937657, 18.43702189224872 ], [ -66.09850549772587, 18.43702189224872 ] ] ] }, "bbox": [ -66.09850549772587, 18.43702189224872, -66.09370073937657, 18.44160758423586 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.737713+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.076, "maximum": -2.254, "mean": -3.415, "stddev": 0.269 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0984296845222, 18.44153516047034 ], [ -66.0984296845222, 18.446120868797287 ], [ -66.09362478084815, 18.446120868797287 ], [ -66.09362478084815, 18.44153516047034 ], [ -66.0984296845222, 18.44153516047034 ] ] ] }, "bbox": [ -66.0984296845222, 18.44153516047034, -66.09362478084815, 18.446120868797287 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.760390+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.868, "maximum": -2.367, "mean": -3.076, "stddev": 0.177 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09835384943896, 18.44604842625182 ], [ -66.09835384943896, 18.450634150918987 ], [ -66.09354880040202, 18.450634150918987 ], [ -66.09354880040202, 18.44604842625182 ], [ -66.09835384943896, 18.44604842625182 ] ] ] }, "bbox": [ -66.09835384943896, 18.44604842625182, -66.09354880040202, 18.450634150918987 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.782459+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.993, "maximum": 7.804, "mean": 1.51, "stddev": 2.631 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0982779924735, 18.450561689592618 ], [ -66.0982779924735, 18.455147430600416 ], [ -66.0934727980355, 18.455147430600416 ], [ -66.0934727980355, 18.450561689592618 ], [ -66.0982779924735, 18.450561689592618 ] ] ] }, "bbox": [ -66.0982779924735, 18.450561689592618, -66.0934727980355, 18.455147430600416 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.804869+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.0, "maximum": 5.996, "mean": 2.705, "stddev": 0.655 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09820211362322, 18.455074950492207 ], [ -66.09820211362322, 18.459660707841028 ], [ -66.09339677374601, 18.459660707841028 ], [ -66.09339677374601, 18.455074950492207 ], [ -66.09820211362322, 18.455074950492207 ] ] ] }, "bbox": [ -66.09820211362322, 18.455074950492207, -66.09339677374601, 18.459660707841028 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.826688+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.507, "maximum": 3.75, "mean": 1.933, "stddev": 0.79 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09812621288545, 18.459588208950038 ], [ -66.09812621288545, 18.46417398264029 ], [ -66.09332072753085, 18.46417398264029 ], [ -66.09332072753085, 18.459588208950038 ], [ -66.09812621288545, 18.459588208950038 ] ] ] }, "bbox": [ -66.09812621288545, 18.459588208950038, -66.09332072753085, 18.46417398264029 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.848847+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.689, "maximum": 9.485, "mean": 2.592, "stddev": 1.189 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09805029025753, 18.464101464965573 ], [ -66.09805029025753, 18.468687254997665 ], [ -66.0932446593874, 18.468687254997665 ], [ -66.0932446593874, 18.464101464965573 ], [ -66.09805029025753, 18.464101464965573 ] ] ] }, "bbox": [ -66.09805029025753, 18.464101464965573, -66.0932446593874, 18.468687254997665 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.871274+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.169, "maximum": 18.502, "mean": 3.924, "stddev": 7.618 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_806500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09797434573682, 18.468614718538262 ], [ -66.09797434573682, 18.473200524912603 ], [ -66.09316856931298, 18.473200524912603 ], [ -66.09316856931298, 18.468614718538262 ], [ -66.09797434573682, 18.468614718538262 ] ] ] }, "bbox": [ -66.09797434573682, 18.468614718538262, -66.09316856931298, 18.473200524912603 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.896661+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_806500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_806500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_806500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 806500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.387, "maximum": -1.74, "mean": -5.113, "stddev": 1.328 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2040500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09392848348197, 18.427922863577265 ], [ -66.09392848348197, 18.432508621587523 ], [ -66.0891239142389, 18.432508621587523 ], [ -66.0891239142389, 18.427922863577265 ], [ -66.09392848348197, 18.427922863577265 ] ] ] }, "bbox": [ -66.09392848348197, 18.427922863577265, -66.0891239142389, 18.432508621587523 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.919668+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2040500n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2040500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2040500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2040500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.118, "maximum": 3.081, "mean": 2.596, "stddev": 0.191 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09385259069083, 18.432436117869642 ], [ -66.09385259069083, 18.43702189224872 ], [ -66.08904787616642, 18.43702189224872 ], [ -66.08904787616642, 18.432436117869642 ], [ -66.09385259069083, 18.432436117869642 ] ] ] }, "bbox": [ -66.09385259069083, 18.432436117869642, -66.08904787616642, 18.43702189224872 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.941421+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.076, "maximum": 5.238, "mean": 3.108, "stddev": 0.926 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09377667598991, 18.43694936972202 ], [ -66.09377667598991, 18.44153516047034 ], [ -66.08897181614603, 18.44153516047034 ], [ -66.08897181614603, 18.43694936972202 ], [ -66.09377667598991, 18.43694936972202 ] ] ] }, "bbox": [ -66.09377667598991, 18.43694936972202, -66.08897181614603, 18.44153516047034 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.963873+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.754, "maximum": 2.812, "mean": -1.171, "stddev": 2.323 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09370073937657, 18.44146261913386 ], [ -66.09370073937657, 18.44604842625182 ], [ -66.08889573417507, 18.44604842625182 ], [ -66.08889573417507, 18.44146261913386 ], [ -66.09370073937657, 18.44146261913386 ] ] ] }, "bbox": [ -66.09370073937657, 18.44146261913386, -66.08889573417507, 18.44604842625182 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:46.986010+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.028, "maximum": -1.484, "mean": -2.987, "stddev": 0.28 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09362478084815, 18.445975866104618 ], [ -66.09362478084815, 18.450561689592618 ], [ -66.08881963025088, 18.450561689592618 ], [ -66.08881963025088, 18.445975866104618 ], [ -66.09362478084815, 18.445975866104618 ] ] ] }, "bbox": [ -66.09362478084815, 18.445975866104618, -66.08881963025088, 18.450561689592618 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.007697+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.399, "maximum": 7.201, "mean": 2.324, "stddev": 1.403 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09354880040202, 18.45048911063375 ], [ -66.09354880040202, 18.455074950492207 ], [ -66.08874350437083, 18.455074950492207 ], [ -66.08874350437083, 18.45048911063375 ], [ -66.09354880040202, 18.45048911063375 ] ] ] }, "bbox": [ -66.09354880040202, 18.45048911063375, -66.08874350437083, 18.455074950492207 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.029459+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.854, "maximum": 5.334, "mean": 3.106, "stddev": 0.489 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0934727980355, 18.45500235272072 ], [ -66.0934727980355, 18.459588208950038 ], [ -66.08866735653226, 18.459588208950038 ], [ -66.08866735653226, 18.45500235272072 ], [ -66.0934727980355, 18.45500235272072 ] ] ] }, "bbox": [ -66.0934727980355, 18.45500235272072, -66.08866735653226, 18.459588208950038 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.051652+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.459, "maximum": 4.644, "mean": 1.381, "stddev": 2.138 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09339677374601, 18.459515592364994 ], [ -66.09339677374601, 18.464101464965573 ], [ -66.08859118673249, 18.464101464965573 ], [ -66.08859118673249, 18.459515592364994 ], [ -66.09339677374601, 18.459515592364994 ] ] ] }, "bbox": [ -66.09339677374601, 18.459515592364994, -66.08859118673249, 18.464101464965573 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.073888+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.415, "maximum": 10.53, "mean": 3.042, "stddev": 1.984 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.09332072753085, 18.464028829566004 ], [ -66.09332072753085, 18.468614718538262 ], [ -66.08851499496893, 18.468614718538262 ], [ -66.08851499496893, 18.464028829566004 ], [ -66.09332072753085, 18.464028829566004 ] ] ] }, "bbox": [ -66.09332072753085, 18.464028829566004, -66.08851499496893, 18.468614718538262 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.097071+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.915, "maximum": 14.173, "mean": 2.654, "stddev": 4.206 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0932446593874, 18.46854206432324 ], [ -66.0932446593874, 18.473127969667576 ], [ -66.08843878123886, 18.473127969667576 ], [ -66.08843878123886, 18.46854206432324 ], [ -66.0932446593874, 18.46854206432324 ] ] ] }, "bbox": [ -66.0932446593874, 18.46854206432324, -66.08843878123886, 18.473127969667576 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.118626+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_807000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.848, "maximum": 4.762, "mean": -4.368, "stddev": 2.728 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0891239142389, 18.4323634966447 ], [ -66.0891239142389, 18.43694936972202 ], [ -66.08431909829088, 18.43694936972202 ], [ -66.08431909829088, 18.4323634966447 ], [ -66.0891239142389, 18.4323634966447 ] ] ] }, "bbox": [ -66.0891239142389, 18.4323634966447, -66.08431909829088, 18.43694936972202 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.140808+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.394, "maximum": 6.499, "mean": 4.037, "stddev": 1.156 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08904787616642, 18.436876729657484 ], [ -66.08904787616642, 18.44146261913386 ], [ -66.0842429148661, 18.44146261913386 ], [ -66.0842429148661, 18.436876729657484 ], [ -66.08904787616642, 18.436876729657484 ] ] ] }, "bbox": [ -66.08904787616642, 18.436876729657484, -66.0842429148661, 18.44146261913386 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.162539+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.817, "maximum": 5.996, "mean": 2.071, "stddev": 2.009 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08897181614603, 18.441389960228776 ], [ -66.08897181614603, 18.445975866104618 ], [ -66.08416670945523, 18.445975866104618 ], [ -66.08416670945523, 18.441389960228776 ], [ -66.08897181614603, 18.441389960228776 ] ] ] }, "bbox": [ -66.08897181614603, 18.441389960228776, -66.08416670945523, 18.445975866104618 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.184758+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.509, "maximum": 0.064, "mean": -1.961, "stddev": 0.724 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08889573417507, 18.44590318835804 ], [ -66.08889573417507, 18.45048911063375 ], [ -66.08409048205564, 18.45048911063375 ], [ -66.08409048205564, 18.44590318835804 ], [ -66.08889573417507, 18.44590318835804 ] ] ] }, "bbox": [ -66.08889573417507, 18.44590318835804, -66.08409048205564, 18.45048911063375 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.206529+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.948, "maximum": 8.536, "mean": 2.552, "stddev": 2.524 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08881963025088, 18.45041641404473 ], [ -66.08881963025088, 18.45500235272072 ], [ -66.08401423266469, 18.45500235272072 ], [ -66.08401423266469, 18.45041641404473 ], [ -66.08881963025088, 18.45041641404473 ] ] ] }, "bbox": [ -66.08881963025088, 18.45041641404473, -66.08401423266469, 18.45500235272072 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.227965+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.736, "maximum": 19.207, "mean": 8.414, "stddev": 4.269 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08874350437083, 18.454929637288316 ], [ -66.08874350437083, 18.459515592364994 ], [ -66.08393796127969, 18.459515592364994 ], [ -66.08393796127969, 18.454929637288316 ], [ -66.08874350437083, 18.454929637288316 ] ] ] }, "bbox": [ -66.08874350437083, 18.454929637288316, -66.08393796127969, 18.459515592364994 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.249507+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.922, "maximum": 18.792, "mean": 3.569, "stddev": 5.482 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08866735653226, 18.45944285808824 ], [ -66.08866735653226, 18.464028829566004 ], [ -66.08386166789799, 18.464028829566004 ], [ -66.08386166789799, 18.45944285808824 ], [ -66.08866735653226, 18.45944285808824 ] ] ] }, "bbox": [ -66.08866735653226, 18.45944285808824, -66.08386166789799, 18.464028829566004 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.271932+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.776, "maximum": 7.41, "mean": 0.844, "stddev": 2.355 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08859118673249, 18.463956076443964 ], [ -66.08859118673249, 18.46854206432324 ], [ -66.08378535251695, 18.46854206432324 ], [ -66.08378535251695, 18.463956076443964 ], [ -66.08859118673249, 18.463956076443964 ] ] ] }, "bbox": [ -66.08859118673249, 18.463956076443964, -66.08378535251695, 18.46854206432324 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.293716+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.22, "maximum": 7.999, "mean": -1.176, "stddev": 3.563 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_807500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08851499496893, 18.468469292354964 ], [ -66.08851499496893, 18.473055296636147 ], [ -66.0837090151339, 18.473055296636147 ], [ -66.0837090151339, 18.468469292354964 ], [ -66.08851499496893, 18.468469292354964 ] ] ] }, "bbox": [ -66.08851499496893, 18.468469292354964, -66.0837090151339, 18.473055296636147 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.315528+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_807500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_807500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_807500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 807500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.728, "maximum": -2.089, "mean": -7.182, "stddev": 2.111 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08439525973223, 18.432290757915062 ], [ -66.08439525973223, 18.436876729657484 ], [ -66.07959034239879, 18.436876729657484 ], [ -66.07959034239879, 18.432290757915062 ], [ -66.08439525973223, 18.432290757915062 ] ] ] }, "bbox": [ -66.08439525973223, 18.432290757915062, -66.07959034239879, 18.436876729657484 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.337449+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.262, "maximum": 1.432, "mean": 1.367, "stddev": 0.034 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08431909829088, 18.436803972057476 ], [ -66.08431909829088, 18.441389960228776 ], [ -66.07951403557226, 18.441389960228776 ], [ -66.07951403557226, 18.436803972057476 ], [ -66.08431909829088, 18.436803972057476 ] ] ] }, "bbox": [ -66.08431909829088, 18.436803972057476, -66.07951403557226, 18.441389960228776 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.358928+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.006, "maximum": 4.44, "mean": 0.841, "stddev": 0.943 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0842429148661, 18.441317183757448 ], [ -66.0842429148661, 18.44590318835804 ], [ -66.07943770672418, 18.44590318835804 ], [ -66.07943770672418, 18.441317183757448 ], [ -66.0842429148661, 18.441317183757448 ] ] ] }, "bbox": [ -66.0842429148661, 18.441317183757448, -66.07943770672418, 18.44590318835804 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.380600+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.489, "maximum": 8.19, "mean": 1.173, "stddev": 2.146 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08416670945523, 18.445830393014454 ], [ -66.08416670945523, 18.45041641404473 ], [ -66.07936135585183, 18.45041641404473 ], [ -66.07936135585183, 18.445830393014454 ], [ -66.08416670945523, 18.445830393014454 ] ] ] }, "bbox": [ -66.08416670945523, 18.445830393014454, -66.07936135585183, 18.45041641404473 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.402570+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.35, "maximum": 11.04, "mean": 5.777, "stddev": 2.348 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08409048205564, 18.450343599827928 ], [ -66.08409048205564, 18.454929637288316 ], [ -66.07928498295261, 18.454929637288316 ], [ -66.07928498295261, 18.450343599827928 ], [ -66.08409048205564, 18.450343599827928 ] ] ] }, "bbox": [ -66.08409048205564, 18.450343599827928, -66.07928498295261, 18.454929637288316 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.424078+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 6.806, "maximum": 18.563, "mean": 11.836, "stddev": 2.351 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08401423266469, 18.454856804197345 ], [ -66.08401423266469, 18.45944285808824 ], [ -66.07920858802385, 18.45944285808824 ], [ -66.07920858802385, 18.454856804197345 ], [ -66.08401423266469, 18.454856804197345 ] ] ] }, "bbox": [ -66.08401423266469, 18.454856804197345, -66.07920858802385, 18.45944285808824 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.445667+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.209, "maximum": 18.115, "mean": 2.834, "stddev": 5.426 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08393796127969, 18.459370006122153 ], [ -66.08393796127969, 18.463956076443964 ], [ -66.07913217106288, 18.463956076443964 ], [ -66.07913217106288, 18.459370006122153 ], [ -66.08393796127969, 18.459370006122153 ] ] ] }, "bbox": [ -66.08393796127969, 18.459370006122153, -66.07913217106288, 18.463956076443964 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.466906+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.325, "maximum": 6.625, "mean": -2.484, "stddev": 4.078 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08386166789799, 18.46388320560181 ], [ -66.08386166789799, 18.468469292354964 ], [ -66.07905573206703, 18.468469292354964 ], [ -66.07905573206703, 18.46388320560181 ], [ -66.08386166789799, 18.46388320560181 ] ] ] }, "bbox": [ -66.08386166789799, 18.46388320560181, -66.07905573206703, 18.468469292354964 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.489181+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.514, "maximum": -0.809, "mean": -5.822, "stddev": 1.58 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.08378535251695, 18.468396402635786 ], [ -66.08378535251695, 18.47298250582068 ], [ -66.07897927103365, 18.47298250582068 ], [ -66.07897927103365, 18.468396402635786 ], [ -66.08378535251695, 18.468396402635786 ] ] ] }, "bbox": [ -66.08378535251695, 18.468396402635786, -66.07897927103365, 18.47298250582068 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.511849+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_808000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.927, "maximum": -2.792, "mean": -8.867, "stddev": 1.582 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07959034239879, 18.43673109692436 ], [ -66.07959034239879, 18.441317183757448 ], [ -66.07478517830005, 18.441317183757448 ], [ -66.07478517830005, 18.43673109692436 ], [ -66.07959034239879, 18.43673109692436 ] ] ] }, "bbox": [ -66.07959034239879, 18.43673109692436, -66.07478517830005, 18.441317183757448 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.533475+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.704, "maximum": 3.082, "mean": 2.002, "stddev": 0.691 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07951403557226, 18.44124428972225 ], [ -66.07951403557226, 18.445830393014454 ], [ -66.07470872601736, 18.445830393014454 ], [ -66.07470872601736, 18.44124428972225 ], [ -66.07951403557226, 18.44124428972225 ] ] ] }, "bbox": [ -66.07951403557226, 18.44124428972225, -66.07470872601736, 18.445830393014454 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.555736+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.336, "maximum": 9.836, "mean": 2.834, "stddev": 2.141 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07943770672418, 18.445757480076214 ], [ -66.07943770672418, 18.450343599827928 ], [ -66.07463225167496, 18.450343599827928 ], [ -66.07463225167496, 18.445757480076214 ], [ -66.07943770672418, 18.445757480076214 ] ] ] }, "bbox": [ -66.07943770672418, 18.445757480076214, -66.07463225167496, 18.450343599827928 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.577818+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.284, "maximum": 8.855, "mean": 3.639, "stddev": 2.433 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07936135585183, 18.4502706679857 ], [ -66.07936135585183, 18.454856804197345 ], [ -66.07455575527014, 18.454856804197345 ], [ -66.07455575527014, 18.4502706679857 ], [ -66.07936135585183, 18.4502706679857 ] ] ] }, "bbox": [ -66.07936135585183, 18.4502706679857, -66.07455575527014, 18.454856804197345 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.599394+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.563, "maximum": 14.336, "mean": 6.079, "stddev": 3.456 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07928498295261, 18.454783853450174 ], [ -66.07928498295261, 18.459370006122153 ], [ -66.07447923680026, 18.459370006122153 ], [ -66.07447923680026, 18.454783853450174 ], [ -66.07928498295261, 18.454783853450174 ] ] ] }, "bbox": [ -66.07928498295261, 18.454783853450174, -66.07447923680026, 18.459370006122153 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.621353+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.528, "maximum": 7.8, "mean": 0.373, "stddev": 2.237 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07920858802385, 18.45929703646909 ], [ -66.07920858802385, 18.46388320560181 ], [ -66.07440269626265, 18.46388320560181 ], [ -66.07440269626265, 18.45929703646909 ], [ -66.07920858802385, 18.45929703646909 ] ] ] }, "bbox": [ -66.07920858802385, 18.45929703646909, -66.07440269626265, 18.46388320560181 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.643365+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.051, "maximum": 4.613, "mean": -5.144, "stddev": 2.966 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07913217106288, 18.463810217041903 ], [ -66.07913217106288, 18.468396402635786 ], [ -66.07432613365468, 18.468396402635786 ], [ -66.07432613365468, 18.463810217041903 ], [ -66.07913217106288, 18.463810217041903 ] ] ] }, "bbox": [ -66.07913217106288, 18.463810217041903, -66.07432613365468, 18.468396402635786 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.681166+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.033, "maximum": -2.579, "mean": -5.458, "stddev": 1.514 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_808500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07905573206703, 18.46832339516808 ], [ -66.07905573206703, 18.472909597223527 ], [ -66.07424954897363, 18.472909597223527 ], [ -66.07424954897363, 18.46832339516808 ], [ -66.07905573206703, 18.46832339516808 ] ] ] }, "bbox": [ -66.07905573206703, 18.46832339516808, -66.07424954897363, 18.472909597223527 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.703284+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_808500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_808500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_808500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 808500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.581, "maximum": -5.644, "mean": -9.637, "stddev": 1.356 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07478517830005, 18.441171278125537 ], [ -66.07478517830005, 18.445757480076214 ], [ -66.06997976737034, 18.445757480076214 ], [ -66.06997976737034, 18.441171278125537 ], [ -66.07478517830005, 18.441171278125537 ] ] ] }, "bbox": [ -66.07478517830005, 18.441171278125537, -66.06997976737034, 18.445757480076214 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.725394+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.299, "maximum": 17.717, "mean": 4.684, "stddev": 3.068 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07470872601736, 18.4456844495457 ], [ -66.07470872601736, 18.4502706679857 ], [ -66.06990316956052, 18.4502706679857 ], [ -66.06990316956052, 18.4456844495457 ], [ -66.07470872601736, 18.4456844495457 ] ] ] }, "bbox": [ -66.07470872601736, 18.4456844495457, -66.06990316956052, 18.4502706679857 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.747224+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.517, "maximum": 23.747, "mean": 9.005, "stddev": 5.301 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07463225167496, 18.450197618520424 ], [ -66.07463225167496, 18.454783853450174 ], [ -66.06982654965277, 18.454783853450174 ], [ -66.06982654965277, 18.450197618520424 ], [ -66.07463225167496, 18.450197618520424 ] ] ] }, "bbox": [ -66.07463225167496, 18.450197618520424, -66.06982654965277, 18.454783853450174 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.769526+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.309, "maximum": 12.779, "mean": 4.189, "stddev": 2.927 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07455575527014, 18.45471078504918 ], [ -66.07455575527014, 18.45929703646909 ], [ -66.06974990764445, 18.45929703646909 ], [ -66.06974990764445, 18.45471078504918 ], [ -66.07455575527014, 18.45471078504918 ] ] ] }, "bbox": [ -66.07455575527014, 18.45471078504918, -66.06974990764445, 18.45929703646909 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.791427+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.003, "maximum": 7.959, "mean": 0.861, "stddev": 3.76 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07447923680026, 18.459223949131434 ], [ -66.07447923680026, 18.463810217041903 ], [ -66.06967324353289, 18.463810217041903 ], [ -66.06967324353289, 18.459223949131434 ], [ -66.07447923680026, 18.459223949131434 ] ] ] }, "bbox": [ -66.07447923680026, 18.459223949131434, -66.06967324353289, 18.463810217041903 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.813172+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.736, "maximum": -3.427, "mean": -7.028, "stddev": 0.851 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07440269626265, 18.463737110766623 ], [ -66.07440269626265, 18.46832339516808 ], [ -66.06959655731542, 18.46832339516808 ], [ -66.06959655731542, 18.463737110766623 ], [ -66.07440269626265, 18.463737110766623 ] ] ] }, "bbox": [ -66.07440269626265, 18.463737110766623, -66.06959655731542, 18.46832339516808 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.834955+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.373, "maximum": -1.575, "mean": -6.447, "stddev": 1.771 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07432613365468, 18.468250269954222 ], [ -66.07432613365468, 18.472836570847075 ], [ -66.06951984898937, 18.472836570847075 ], [ -66.06951984898937, 18.468250269954222 ], [ -66.07432613365468, 18.468250269954222 ] ] ] }, "bbox": [ -66.07432613365468, 18.468250269954222, -66.06951984898937, 18.472836570847075 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.856844+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_809000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.263, "maximum": -3.816, "mean": -9.33, "stddev": 1.779 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.07005634308496, 18.44109814896969 ], [ -66.07005634308496, 18.4456844495457 ], [ -66.06525083081864, 18.4456844495457 ], [ -66.06525083081864, 18.44109814896969 ], [ -66.07005634308496, 18.44109814896969 ] ] ] }, "bbox": [ -66.07005634308496, 18.44109814896969, -66.06525083081864, 18.4456844495457 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.878556+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.926, "maximum": 21.801, "mean": 14.71, "stddev": 2.938 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06997976737034, 18.445611301425267 ], [ -66.06997976737034, 18.450197618520424 ], [ -66.06517410954405, 18.450197618520424 ], [ -66.06517410954405, 18.445611301425267 ], [ -66.06997976737034, 18.445611301425267 ] ] ] }, "bbox": [ -66.06997976737034, 18.445611301425267, -66.06517410954405, 18.450197618520424 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.899901+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.446, "maximum": 24.546, "mean": 15.166, "stddev": 3.939 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06990316956052, 18.450124451434462 ], [ -66.06990316956052, 18.45471078504918 ], [ -66.06509736613603, 18.45471078504918 ], [ -66.06509736613603, 18.450124451434462 ], [ -66.06990316956052, 18.450124451434462 ] ] ] }, "bbox": [ -66.06990316956052, 18.450124451434462, -66.06509736613603, 18.45471078504918 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.922413+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.319, "maximum": 13.056, "mean": 3.998, "stddev": 2.21 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06982654965277, 18.454637598996733 ], [ -66.06982654965277, 18.459223949131434 ], [ -66.06502060059194, 18.459223949131434 ], [ -66.06502060059194, 18.454637598996733 ], [ -66.06982654965277, 18.454637598996733 ] ] ] }, "bbox": [ -66.06982654965277, 18.454637598996733, -66.06502060059194, 18.459223949131434 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.944274+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.194, "maximum": 7.522, "mean": 0.354, "stddev": 4.014 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06974990764445, 18.459150744111536 ], [ -66.06974990764445, 18.463737110766623 ], [ -66.06494381290908, 18.463737110766623 ], [ -66.06494381290908, 18.459150744111536 ], [ -66.06974990764445, 18.459150744111536 ] ] ] }, "bbox": [ -66.06974990764445, 18.459150744111536, -66.06494381290908, 18.463737110766623 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.966348+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.86, "maximum": -3.689, "mean": -7.127, "stddev": 0.811 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06967324353289, 18.463663886778335 ], [ -66.06967324353289, 18.468250269954222 ], [ -66.06486700308481, 18.468250269954222 ], [ -66.06486700308481, 18.463663886778335 ], [ -66.06967324353289, 18.463663886778335 ] ] ] }, "bbox": [ -66.06967324353289, 18.463663886778335, -66.06486700308481, 18.468250269954222 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:47.988414+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.928, "maximum": -1.296, "mean": -6.679, "stddev": 2.163 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_809500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06959655731542, 18.468177026996585 ], [ -66.06959655731542, 18.472763426693685 ], [ -66.06479017111643, 18.472763426693685 ], [ -66.06479017111643, 18.468177026996585 ], [ -66.06959655731542, 18.468177026996585 ] ] ] }, "bbox": [ -66.06959655731542, 18.468177026996585, -66.06479017111643, 18.472763426693685 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.010399+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_809500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_809500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_809500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 809500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.023, "maximum": -2.823, "mean": -6.37, "stddev": 2.38 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0653275299625, 18.441024902257077 ], [ -66.0653275299625, 18.445611301425267 ], [ -66.06052191639772, 18.445611301425267 ], [ -66.06052191639772, 18.441024902257077 ], [ -66.0653275299625, 18.441024902257077 ] ] ] }, "bbox": [ -66.0653275299625, 18.441024902257077, -66.06052191639772, 18.445611301425267 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.032345+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 15.79, "maximum": 33.178, "mean": 25.411, "stddev": 3.56 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06525083081864, 18.445538035717316 ], [ -66.06525083081864, 18.450124451434462 ], [ -66.06044507166105, 18.450124451434462 ], [ -66.06044507166105, 18.445538035717316 ], [ -66.06525083081864, 18.445538035717316 ] ] ] }, "bbox": [ -66.06525083081864, 18.445538035717316, -66.06044507166105, 18.450124451434462 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.054559+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.999, "maximum": 24.781, "mean": 11.472, "stddev": 6.251 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06517410954405, 18.4500511667302 ], [ -66.06517410954405, 18.454637598996733 ], [ -66.06036820475542, 18.454637598996733 ], [ -66.06036820475542, 18.4500511667302 ], [ -66.06517410954405, 18.4500511667302 ] ] ] }, "bbox": [ -66.06517410954405, 18.4500511667302, -66.06036820475542, 18.454637598996733 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.076189+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.179, "maximum": 6.986, "mean": 3.616, "stddev": 1.009 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06509736613603, 18.454564295295217 ], [ -66.06509736613603, 18.459150744111536 ], [ -66.06029131567824, 18.459150744111536 ], [ -66.06029131567824, 18.454564295295217 ], [ -66.06509736613603, 18.454564295295217 ] ] ] }, "bbox": [ -66.06509736613603, 18.454564295295217, -66.06029131567824, 18.459150744111536 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.098182+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.3, "maximum": 4.492, "mean": -1.577, "stddev": 3.64 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06502060059194, 18.459077421411806 ], [ -66.06502060059194, 18.463663886778335 ], [ -66.06021440442677, 18.463663886778335 ], [ -66.06021440442677, 18.459077421411806 ], [ -66.06502060059194, 18.459077421411806 ] ] ] }, "bbox": [ -66.06502060059194, 18.459077421411806, -66.06021440442677, 18.463663886778335 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.119490+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.834, "maximum": -2.661, "mean": -7.708, "stddev": 0.774 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06494381290908, 18.463590545079427 ], [ -66.06494381290908, 18.468177026996585 ], [ -66.06013747099837, 18.468177026996585 ], [ -66.06013747099837, 18.463590545079427 ], [ -66.06494381290908, 18.463590545079427 ] ] ] }, "bbox": [ -66.06494381290908, 18.463590545079427, -66.06013747099837, 18.468177026996585 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.141601+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.335, "maximum": -1.112, "mean": -6.247, "stddev": 2.073 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06486700308481, 18.468103666297544 ], [ -66.06486700308481, 18.472690164765734 ], [ -66.06006051539033, 18.472690164765734 ], [ -66.06006051539033, 18.468103666297544 ], [ -66.06486700308481, 18.468103666297544 ] ] ] }, "bbox": [ -66.06486700308481, 18.468103666297544, -66.06006051539033, 18.472690164765734 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.168879+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_810000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.732, "maximum": -3.427, "mean": -7.415, "stddev": 1.509 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06059873896818, 18.44095153799008 ], [ -66.06059873896818, 18.445538035717316 ], [ -66.05579302414313, 18.445538035717316 ], [ -66.05579302414313, 18.44095153799008 ], [ -66.06059873896818, 18.44095153799008 ] ] ] }, "bbox": [ -66.06059873896818, 18.44095153799008, -66.05579302414313, 18.445538035717316 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.190719+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 5.008, "maximum": 29.294, "mean": 19.422, "stddev": 5.267 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06052191639772, 18.4454646524242 ], [ -66.06052191639772, 18.4500511667302 ], [ -66.05571605594702, 18.4500511667302 ], [ -66.05571605594702, 18.4454646524242 ], [ -66.06052191639772, 18.4454646524242 ] ] ] }, "bbox": [ -66.06052191639772, 18.4454646524242, -66.05571605594702, 18.4500511667302 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.216021+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.427, "maximum": 21.2, "mean": 5.169, "stddev": 3.98 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06044507166105, 18.44997776441002 ], [ -66.06044507166105, 18.454564295295217 ], [ -66.0556390655465, 18.454564295295217 ], [ -66.0556390655465, 18.44997776441002 ], [ -66.06044507166105, 18.44997776441002 ] ] ] }, "bbox": [ -66.06044507166105, 18.44997776441002, -66.0556390655465, 18.454564295295217 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.238316+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.001, "maximum": 6.111, "mean": 3.27, "stddev": 1.228 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06036820475542, 18.454490873947005 ], [ -66.06036820475542, 18.459077421411806 ], [ -66.05556205293888, 18.459077421411806 ], [ -66.05556205293888, 18.454490873947005 ], [ -66.06036820475542, 18.454490873947005 ] ] ] }, "bbox": [ -66.06036820475542, 18.454490873947005, -66.05556205293888, 18.459077421411806 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.260533+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.451, "maximum": 5.78, "mean": -5.199, "stddev": 3.3 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06029131567824, 18.459003981034606 ], [ -66.06029131567824, 18.463590545079427 ], [ -66.05548501812147, 18.463590545079427 ], [ -66.05548501812147, 18.459003981034606 ], [ -66.06029131567824, 18.459003981034606 ] ] ] }, "bbox": [ -66.06029131567824, 18.459003981034606, -66.05548501812147, 18.463590545079427 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.282472+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.828, "maximum": -1.788, "mean": -8.061, "stddev": 0.555 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06021440442677, 18.463517085672276 ], [ -66.06021440442677, 18.468103666297544 ], [ -66.05540796109162, 18.468103666297544 ], [ -66.05540796109162, 18.463517085672276 ], [ -66.06021440442677, 18.463517085672276 ] ] ] }, "bbox": [ -66.06021440442677, 18.463517085672276, -66.05540796109162, 18.468103666297544 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.304101+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.817, "maximum": -2.591, "mean": -8.125, "stddev": 1.183 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_810500e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.06013747099837, 18.468030187859494 ], [ -66.06013747099837, 18.47261678506561 ], [ -66.05533088184659, 18.47261678506561 ], [ -66.05533088184659, 18.468030187859494 ], [ -66.06013747099837, 18.468030187859494 ] ] ] }, "bbox": [ -66.06013747099837, 18.468030187859494, -66.05533088184659, 18.47261678506561 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.325414+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_810500e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_810500e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_810500e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 810500.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.668, "maximum": 0.141, "mean": -7.093, "stddev": 1.551 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05586997013748, 18.440878056171087 ], [ -66.05586997013748, 18.4454646524242 ], [ -66.05106415409034, 18.4454646524242 ], [ -66.05106415409034, 18.440878056171087 ], [ -66.05586997013748, 18.440878056171087 ] ] ] }, "bbox": [ -66.05586997013748, 18.440878056171087, -66.05106415409034, 18.4454646524242 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.347731+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.045, "maximum": 26.458, "mean": 9.815, "stddev": 5.965 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05579302414313, 18.44539115154832 ], [ -66.05579302414313, 18.44997776441002 ], [ -66.0509870624375, 18.44997776441002 ], [ -66.0509870624375, 18.44539115154832 ], [ -66.05579302414313, 18.44539115154832 ] ] ] }, "bbox": [ -66.05579302414313, 18.44539115154832, -66.0509870624375, 18.44997776441002 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.369747+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.4, "maximum": 5.491, "mean": 1.676, "stddev": 0.919 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05571605594702, 18.449904244476304 ], [ -66.05571605594702, 18.454490873947005 ], [ -66.05090994854474, 18.454490873947005 ], [ -66.05090994854474, 18.449904244476304 ], [ -66.05571605594702, 18.449904244476304 ] ] ] }, "bbox": [ -66.05571605594702, 18.449904244476304, -66.05090994854474, 18.454490873947005 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.391405+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.218, "maximum": 4.348, "mean": 1.254, "stddev": 0.864 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0556390655465, 18.454417334954485 ], [ -66.0556390655465, 18.459003981034606 ], [ -66.05083281240938, 18.459003981034606 ], [ -66.05083281240938, 18.454417334954485 ], [ -66.0556390655465, 18.454417334954485 ] ] ] }, "bbox": [ -66.0556390655465, 18.454417334954485, -66.05083281240938, 18.459003981034606 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.505493+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.817, "maximum": 4.13, "mean": -4.606, "stddev": 2.397 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05556205293888, 18.458930422982323 ], [ -66.05556205293888, 18.463517085672276 ], [ -66.05075565402872, 18.463517085672276 ], [ -66.05075565402872, 18.458930422982323 ], [ -66.05556205293888, 18.458930422982323 ] ] ] }, "bbox": [ -66.05556205293888, 18.458930422982323, -66.05075565402872, 18.463517085672276 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.527059+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.379, "maximum": -0.498, "mean": -4.83, "stddev": 1.845 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05548501812147, 18.463443508559276 ], [ -66.05548501812147, 18.468030187859494 ], [ -66.05067847340008, 18.468030187859494 ], [ -66.05067847340008, 18.463443508559276 ], [ -66.05548501812147, 18.463443508559276 ] ] ] }, "bbox": [ -66.05548501812147, 18.463443508559276, -66.05067847340008, 18.468030187859494 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.548747+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.697, "maximum": -0.896, "mean": -4.782, "stddev": 2.329 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811000e_2045000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05540796109162, 18.467956591684807 ], [ -66.05540796109162, 18.472543287595688 ], [ -66.05060127052077, 18.472543287595688 ], [ -66.05060127052077, 18.467956591684807 ], [ -66.05540796109162, 18.467956591684807 ] ] ] }, "bbox": [ -66.05540796109162, 18.467956591684807, -66.05060127052077, 18.472543287595688 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.571169+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811000e_2045000n_dem.json", "type": "application/json" } ], "assets": { "2016_811000e_2045000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811000e_2045000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811000.0, 0.0, -1.0, 2045000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.009, "maximum": -1.495, "mean": -6.82, "stddev": 1.032 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05114122350594, 18.440804456802475 ], [ -66.05114122350594, 18.44539115154832 ], [ -66.04633530627487, 18.44539115154832 ], [ -66.04633530627487, 18.440804456802475 ], [ -66.05114122350594, 18.440804456802475 ] ] ] }, "bbox": [ -66.05114122350594, 18.440804456802475, -66.04633530627487, 18.44539115154832 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.592793+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_811500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.763, "maximum": 6.07, "mean": 2.873, "stddev": 0.721 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05106415409034, 18.445317533092062 ], [ -66.05106415409034, 18.449904244476304 ], [ -66.046258091168, 18.449904244476304 ], [ -66.046258091168, 18.445317533092062 ], [ -66.05106415409034, 18.445317533092062 ] ] ] }, "bbox": [ -66.05106415409034, 18.445317533092062, -66.046258091168, 18.449904244476304 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.614165+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_811500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.057, "maximum": 5.337, "mean": 1.92, "stddev": 0.953 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0509870624375, 18.44983060693143 ], [ -66.0509870624375, 18.454417334954485 ], [ -66.04618085378569, 18.454417334954485 ], [ -66.04618085378569, 18.44983060693143 ], [ -66.0509870624375, 18.44983060693143 ] ] ] }, "bbox": [ -66.0509870624375, 18.44983060693143, -66.04618085378569, 18.454417334954485 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.635974+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_811500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.955, "maximum": 3.292, "mean": -0.1, "stddev": 2.175 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05090994854474, 18.454343678320047 ], [ -66.05090994854474, 18.458930422982323 ], [ -66.04610359412524, 18.458930422982323 ], [ -66.04610359412524, 18.454343678320047 ], [ -66.05090994854474, 18.454343678320047 ] ] ] }, "bbox": [ -66.05090994854474, 18.454343678320047, -66.04610359412524, 18.458930422982323 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.658454+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_811500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.75, "maximum": -1.461, "mean": -5.429, "stddev": 1.115 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05083281240938, 18.458856747257357 ], [ -66.05083281240938, 18.463443508559276 ], [ -66.04602631218403, 18.463443508559276 ], [ -66.04602631218403, 18.458856747257357 ], [ -66.05083281240938, 18.458856747257357 ] ] ] }, "bbox": [ -66.05083281240938, 18.458856747257357, -66.04602631218403, 18.463443508559276 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.681230+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_811500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.377, "maximum": -0.942, "mean": -5.375, "stddev": 1.688 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_811500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.05075565402872, 18.46336981374281 ], [ -66.05075565402872, 18.467956591684807 ], [ -66.04594900795931, 18.467956591684807 ], [ -66.04594900795931, 18.46336981374281 ], [ -66.05075565402872, 18.46336981374281 ] ] ] }, "bbox": [ -66.05075565402872, 18.46336981374281, -66.04594900795931, 18.467956591684807 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.702946+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_811500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_811500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_811500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 811500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.673, "maximum": -1.507, "mean": -5.151, "stddev": 2.03 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04641249910902, 18.440730739886646 ], [ -66.04641249910902, 18.445317533092062 ], [ -66.04160648073224, 18.445317533092062 ], [ -66.04160648073224, 18.440730739886646 ], [ -66.04641249910902, 18.440730739886646 ] ] ] }, "bbox": [ -66.04641249910902, 18.440730739886646, -66.04160648073224, 18.445317533092062 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.724544+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_812000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.618, "maximum": 3.391, "mean": 0.572, "stddev": 0.885 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04633530627487, 18.445243797057817 ], [ -66.04633530627487, 18.44983060693143 ], [ -66.04152914217399, 18.44983060693143 ], [ -66.04152914217399, 18.445243797057817 ], [ -66.04633530627487, 18.445243797057817 ] ] ] }, "bbox": [ -66.04633530627487, 18.445243797057817, -66.04152914217399, 18.44983060693143 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.746165+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_812000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.593, "maximum": 4.519, "mean": 1.185, "stddev": 0.497 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.046258091168, 18.44975685177781 ], [ -66.046258091168, 18.454343678320047 ], [ -66.04145178130483, 18.454343678320047 ], [ -66.04145178130483, 18.44975685177781 ], [ -66.046258091168, 18.44975685177781 ] ] ] }, "bbox": [ -66.046258091168, 18.44975685177781, -66.04145178130483, 18.454343678320047 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.768182+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_812000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.084, "maximum": 3.722, "mean": 0.302, "stddev": 2.232 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04618085378569, 18.454269904046075 ], [ -66.04618085378569, 18.458856747257357 ], [ -66.04137439812203, 18.458856747257357 ], [ -66.04137439812203, 18.454269904046075 ], [ -66.04618085378569, 18.454269904046075 ] ] ] }, "bbox": [ -66.04618085378569, 18.454269904046075, -66.04137439812203, 18.458856747257357 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.792492+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_812000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.125, "maximum": -0.959, "mean": -5.199, "stddev": 1.838 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04610359412524, 18.458782953862084 ], [ -66.04610359412524, 18.46336981374281 ], [ -66.04129699262292, 18.46336981374281 ], [ -66.04129699262292, 18.458782953862084 ], [ -66.04610359412524, 18.458782953862084 ] ] ] }, "bbox": [ -66.04610359412524, 18.458782953862084, -66.04129699262292, 18.46336981374281 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.816944+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_812000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.843, "maximum": -1.182, "mean": -4.942, "stddev": 1.628 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04602631218403, 18.463296001225277 ], [ -66.04602631218403, 18.46788287777589 ], [ -66.0412195648048, 18.46788287777589 ], [ -66.0412195648048, 18.463296001225277 ], [ -66.04602631218403, 18.463296001225277 ] ] ] }, "bbox": [ -66.04602631218403, 18.463296001225277, -66.0412195648048, 18.46788287777589 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.841695+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_812000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.97, "maximum": 2.027, "mean": -6.141, "stddev": 2.277 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04168379698226, 18.44065690542599 ], [ -66.04168379698226, 18.445243797057817 ], [ -66.03687767749796, 18.445243797057817 ], [ -66.03687767749796, 18.44065690542599 ], [ -66.04168379698226, 18.44065690542599 ] ] ] }, "bbox": [ -66.04168379698226, 18.44065690542599, -66.03687767749796, 18.445243797057817 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.866779+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_812500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.899, "maximum": 9.422, "mean": 0.207, "stddev": 2.288 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04160648073224, 18.445169943447983 ], [ -66.04160648073224, 18.44975685177781 ], [ -66.03680021549104, 18.44975685177781 ], [ -66.03680021549104, 18.445169943447983 ], [ -66.04160648073224, 18.445169943447983 ] ] ] }, "bbox": [ -66.04160648073224, 18.445169943447983, -66.03680021549104, 18.44975685177781 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.891453+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_812500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.126, "maximum": 9.366, "mean": 1.5, "stddev": 1.3 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04152914217399, 18.449682979017826 ], [ -66.04152914217399, 18.454269904046075 ], [ -66.0367227311377, 18.454269904046075 ], [ -66.0367227311377, 18.449682979017826 ], [ -66.04152914217399, 18.449682979017826 ] ] ] }, "bbox": [ -66.04152914217399, 18.449682979017826, -66.0367227311377, 18.454269904046075 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.916081+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_812500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.579, "maximum": 6.135, "mean": 0.587, "stddev": 1.714 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04145178130483, 18.45419601213499 ], [ -66.04145178130483, 18.458782953862084 ], [ -66.03664522443522, 18.458782953862084 ], [ -66.03664522443522, 18.45419601213499 ], [ -66.04145178130483, 18.45419601213499 ] ] ] }, "bbox": [ -66.04145178130483, 18.45419601213499, -66.03664522443522, 18.458782953862084 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.940558+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_812500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.259, "maximum": 3.522, "mean": -3.014, "stddev": 1.614 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04137439812203, 18.458709042798915 ], [ -66.04137439812203, 18.463296001225277 ], [ -66.03656769538092, 18.463296001225277 ], [ -66.03656769538092, 18.458709042798915 ], [ -66.04137439812203, 18.458709042798915 ] ] ] }, "bbox": [ -66.04137439812203, 18.458709042798915, -66.03656769538092, 18.463296001225277 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.965161+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_812500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.469, "maximum": -0.17, "mean": -4.279, "stddev": 2.155 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_812500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.04129699262292, 18.463222071009067 ], [ -66.04129699262292, 18.46780904613512 ], [ -66.03649014397212, 18.46780904613512 ], [ -66.03649014397212, 18.463222071009067 ], [ -66.04129699262292, 18.463222071009067 ] ] ] }, "bbox": [ -66.04129699262292, 18.463222071009067, -66.03649014397212, 18.46780904613512 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:48.990186+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_812500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_812500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_812500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 812500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.651, "maximum": -1.42, "mean": -6.423, "stddev": 1.947 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03695511716114, 18.4405829534229 ], [ -66.03695511716114, 18.445169943447983 ], [ -66.0321488966075, 18.445169943447983 ], [ -66.0321488966075, 18.4405829534229 ], [ -66.03695511716114, 18.4405829534229 ] ] ] }, "bbox": [ -66.03695511716114, 18.4405829534229, -66.0321488966075, 18.445169943447983 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.014911+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_813000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.833, "maximum": 3.693, "mean": 0.435, "stddev": 1.277 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03687767749796, 18.445095972264944 ], [ -66.03687767749796, 18.449682979017826 ], [ -66.03207131115461, 18.449682979017826 ], [ -66.03207131115461, 18.445095972264944 ], [ -66.03687767749796, 18.445095972264944 ] ] ] }, "bbox": [ -66.03687767749796, 18.445095972264944, -66.03207131115461, 18.449682979017826 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.039522+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_813000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.392, "maximum": 8.974, "mean": 0.961, "stddev": 2.403 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03680021549104, 18.449608988653882 ], [ -66.03680021549104, 18.45419601213499 ], [ -66.0319937033198, 18.45419601213499 ], [ -66.0319937033198, 18.449608988653882 ], [ -66.03680021549104, 18.449608988653882 ] ] ] }, "bbox": [ -66.03680021549104, 18.449608988653882, -66.0319937033198, 18.45419601213499 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.064276+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_813000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.151, "maximum": 3.546, "mean": -4.002, "stddev": 0.968 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0367227311377, 18.454122002589166 ], [ -66.0367227311377, 18.458709042798915 ], [ -66.03191607310035, 18.458709042798915 ], [ -66.03191607310035, 18.454122002589166 ], [ -66.0367227311377, 18.454122002589166 ] ] ] }, "bbox": [ -66.0367227311377, 18.454122002589166, -66.03191607310035, 18.458709042798915 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.089156+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_813000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.894, "maximum": -0.592, "mean": -4.908, "stddev": 1.36 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03664522443522, 18.458635014070254 ], [ -66.03664522443522, 18.463222071009067 ], [ -66.03183842049356, 18.463222071009067 ], [ -66.03183842049356, 18.458635014070254 ], [ -66.03664522443522, 18.458635014070254 ] ] ] }, "bbox": [ -66.03664522443522, 18.458635014070254, -66.03183842049356, 18.463222071009067 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.113792+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_813000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.757, "maximum": -0.486, "mean": -4.183, "stddev": 2.192 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03656769538092, 18.463148023096597 ], [ -66.03656769538092, 18.467735096764912 ], [ -66.03176074549675, 18.467735096764912 ], [ -66.03176074549675, 18.463148023096597 ], [ -66.03656769538092, 18.463148023096597 ] ] ] }, "bbox": [ -66.03656769538092, 18.463148023096597, -66.03176074549675, 18.467735096764912 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.138747+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_813000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.577, "maximum": -2.437, "mean": -5.249, "stddev": 1.306 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03222645968117, 18.440508883879783 ], [ -66.03222645968117, 18.445095972264944 ], [ -66.02742013809637, 18.445095972264944 ], [ -66.02742013809637, 18.440508883879783 ], [ -66.03222645968117, 18.440508883879783 ] ] ] }, "bbox": [ -66.03222645968117, 18.440508883879783, -66.02742013809637, 18.445095972264944 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.163318+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_813500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.01, "maximum": 4.503, "mean": 1.889, "stddev": 0.694 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0321488966075, 18.445021883511124 ], [ -66.0321488966075, 18.449608988653882 ], [ -66.02734242920022, 18.449608988653882 ], [ -66.02734242920022, 18.445021883511124 ], [ -66.0321488966075, 18.445021883511124 ] ] ] }, "bbox": [ -66.0321488966075, 18.445021883511124, -66.02734242920022, 18.449608988653882 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.188216+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_813500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.057, "maximum": 4.628, "mean": -1.213, "stddev": 2.86 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03207131115461, 18.44953488068838 ], [ -66.03207131115461, 18.454122002589166 ], [ -66.02726469788664, 18.454122002589166 ], [ -66.02726469788664, 18.44953488068838 ], [ -66.03207131115461, 18.44953488068838 ] ] ] }, "bbox": [ -66.03207131115461, 18.44953488068838, -66.02726469788664, 18.454122002589166 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.213025+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_813500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.579, "maximum": -4.558, "mean": -5.926, "stddev": 0.559 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0319937033198, 18.45404787541102 ], [ -66.0319937033198, 18.458635014070254 ], [ -66.0271869441529, 18.458635014070254 ], [ -66.0271869441529, 18.45404787541102 ], [ -66.0319937033198, 18.45404787541102 ] ] ] }, "bbox": [ -66.0319937033198, 18.45404787541102, -66.0271869441529, 18.458635014070254 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.238465+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_813500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.917, "maximum": -2.121, "mean": -5.62, "stddev": 1.388 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03191607310035, 18.458560867678496 ], [ -66.03191607310035, 18.463148023096597 ], [ -66.02710916799633, 18.463148023096597 ], [ -66.02710916799633, 18.458560867678496 ], [ -66.03191607310035, 18.458560867678496 ] ] ] }, "bbox": [ -66.03191607310035, 18.458560867678496, -66.02710916799633, 18.463148023096597 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.263328+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_813500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.889, "maximum": -1.579, "mean": -4.954, "stddev": 1.284 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_813500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.03183842049356, 18.46307385749026 ], [ -66.03183842049356, 18.467661029667664 ], [ -66.02703136941425, 18.467661029667664 ], [ -66.02703136941425, 18.46307385749026 ], [ -66.03183842049356, 18.46307385749026 ] ] ] }, "bbox": [ -66.03183842049356, 18.46307385749026, -66.02703136941425, 18.467661029667664 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.286088+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_813500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_813500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_813500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 813500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.805, "maximum": -2.277, "mean": -7.631, "stddev": 1.648 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02749782457782, 18.44043469679905 ], [ -66.02749782457782, 18.445021883511124 ], [ -66.0226914020001, 18.445021883511124 ], [ -66.0226914020001, 18.44043469679905 ], [ -66.02749782457782, 18.44043469679905 ] ] ] }, "bbox": [ -66.02749782457782, 18.44043469679905, -66.0226914020001, 18.445021883511124 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.308363+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_814000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.026, "maximum": 4.68, "mean": 2.018, "stddev": 1.085 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02742013809637, 18.44494767718891 ], [ -66.02742013809637, 18.44953488068838 ], [ -66.02261356966338, 18.44953488068838 ], [ -66.02261356966338, 18.44494767718891 ], [ -66.02742013809637, 18.44494767718891 ] ] ] }, "bbox": [ -66.02742013809637, 18.44494767718891, -66.02261356966338, 18.44953488068838 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.331039+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_814000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.179, "maximum": 1.555, "mean": -1.955, "stddev": 1.079 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02734242920022, 18.449460655123733 ], [ -66.02734242920022, 18.45404787541102 ], [ -66.02253571487371, 18.45404787541102 ], [ -66.02253571487371, 18.449460655123733 ], [ -66.02734242920022, 18.449460655123733 ] ] ] }, "bbox": [ -66.02734242920022, 18.449460655123733, -66.02253571487371, 18.45404787541102 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.352729+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_814000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.179, "maximum": -2.041, "mean": -5.458, "stddev": 0.876 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02726469788664, 18.45397363060296 ], [ -66.02726469788664, 18.458560867678496 ], [ -66.02245783762842, 18.458560867678496 ], [ -66.02245783762842, 18.45397363060296 ], [ -66.02726469788664, 18.45397363060296 ] ] ] }, "bbox": [ -66.02726469788664, 18.45397363060296, -66.02245783762842, 18.458560867678496 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.374382+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_814000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.435, "maximum": -1.23, "mean": -5.164, "stddev": 1.052 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0271869441529, 18.458486603626056 ], [ -66.0271869441529, 18.46307385749026 ], [ -66.02237993792478, 18.46307385749026 ], [ -66.02237993792478, 18.458486603626056 ], [ -66.0271869441529, 18.458486603626056 ] ] ] }, "bbox": [ -66.0271869441529, 18.458486603626056, -66.02237993792478, 18.46307385749026 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.396060+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_814000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.82, "maximum": -1.872, "mean": -4.712, "stddev": 1.565 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02710916799633, 18.46299957419247 ], [ -66.02710916799633, 18.467586844845773 ], [ -66.0223020157601, 18.467586844845773 ], [ -66.0223020157601, 18.46299957419247 ], [ -66.02710916799633, 18.46299957419247 ] ] ] }, "bbox": [ -66.02710916799633, 18.46299957419247, -66.0223020157601, 18.467586844845773 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.417904+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_814000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.993, "maximum": -6.157, "mean": -9.824, "stddev": 1.149 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02276921188663, 18.440360392183102 ], [ -66.02276921188663, 18.44494767718891 ], [ -66.01796268835417, 18.44494767718891 ], [ -66.01796268835417, 18.440360392183102 ], [ -66.02276921188663, 18.440360392183102 ] ] ] }, "bbox": [ -66.02276921188663, 18.440360392183102, -66.01796268835417, 18.44494767718891 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.439563+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_814500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.331, "maximum": 4.618, "mean": 1.938, "stddev": 1.032 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0226914020001, 18.444873353300732 ], [ -66.0226914020001, 18.449460655123733 ], [ -66.01788473257959, 18.449460655123733 ], [ -66.01788473257959, 18.444873353300732 ], [ -66.0226914020001, 18.444873353300732 ] ] ] }, "bbox": [ -66.0226914020001, 18.444873353300732, -66.01788473257959, 18.449460655123733 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.461260+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_814500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.975, "maximum": 2.353, "mean": -3.32, "stddev": 0.912 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02261356966338, 18.449386311962343 ], [ -66.02261356966338, 18.45397363060296 ], [ -66.01780675431657, 18.45397363060296 ], [ -66.01780675431657, 18.449386311962343 ], [ -66.02261356966338, 18.449386311962343 ] ] ] }, "bbox": [ -66.02261356966338, 18.449386311962343, -66.01780675431657, 18.45397363060296 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.482795+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_814500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.416, "maximum": -1.278, "mean": -3.885, "stddev": 0.842 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02253571487371, 18.453899268167394 ], [ -66.02253571487371, 18.458486603626056 ], [ -66.01772875356242, 18.458486603626056 ], [ -66.01772875356242, 18.453899268167394 ], [ -66.02253571487371, 18.453899268167394 ] ] ] }, "bbox": [ -66.02253571487371, 18.453899268167394, -66.01772875356242, 18.458486603626056 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.504977+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_814500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.684, "maximum": -1.719, "mean": -3.917, "stddev": 1.203 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02245783762842, 18.458412221915342 ], [ -66.02245783762842, 18.46299957419247 ], [ -66.01765073031443, 18.46299957419247 ], [ -66.01765073031443, 18.458412221915342 ], [ -66.02245783762842, 18.458412221915342 ] ] ] }, "bbox": [ -66.02245783762842, 18.458412221915342, -66.01765073031443, 18.46299957419247 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.526886+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_814500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.255, "maximum": -2.039, "mean": -5.389, "stddev": 1.73 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_814500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.02237993792478, 18.462925173205647 ], [ -66.02237993792478, 18.46751254230167 ], [ -66.01757268456986, 18.46751254230167 ], [ -66.01757268456986, 18.462925173205647 ], [ -66.02237993792478, 18.462925173205647 ] ] ] }, "bbox": [ -66.02237993792478, 18.462925173205647, -66.01757268456986, 18.46751254230167 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.548847+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_814500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_814500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_814500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 814500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.916, "maximum": -4.78, "mean": -8.899, "stddev": 1.075 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01804062164307, 18.44028597003436 ], [ -66.01804062164307, 18.444873353300732 ], [ -66.01323399719409, 18.444873353300732 ], [ -66.01323399719409, 18.44028597003436 ], [ -66.01804062164307, 18.44028597003436 ] ] ] }, "bbox": [ -66.01804062164307, 18.44028597003436, -66.01323399719409, 18.444873353300732 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.570647+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_815000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.018, "maximum": 4.319, "mean": 1.941, "stddev": 0.512 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01796268835417, 18.444798911848988 ], [ -66.01796268835417, 18.449386311962343 ], [ -66.01315591798435, 18.449386311962343 ], [ -66.01315591798435, 18.444798911848988 ], [ -66.01796268835417, 18.444798911848988 ] ] ] }, "bbox": [ -66.01796268835417, 18.444798911848988, -66.01315591798435, 18.449386311962343 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.592329+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_815000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.743, "maximum": 3.116, "mean": -1.344, "stddev": 1.822 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01788473257959, 18.449311851206634 ], [ -66.01788473257959, 18.453899268167394 ], [ -66.01307781625069, 18.453899268167394 ], [ -66.01307781625069, 18.449311851206634 ], [ -66.01788473257959, 18.449311851206634 ] ] ] }, "bbox": [ -66.01788473257959, 18.449311851206634, -66.01307781625069, 18.453899268167394 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.614747+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_815000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.805, "maximum": -0.83, "mean": -2.343, "stddev": 0.75 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01780675431657, 18.453824788106743 ], [ -66.01780675431657, 18.458412221915342 ], [ -66.0129996919904, 18.458412221915342 ], [ -66.0129996919904, 18.453824788106743 ], [ -66.01780675431657, 18.453824788106743 ] ] ] }, "bbox": [ -66.01780675431657, 18.453824788106743, -66.0129996919904, 18.458412221915342 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.636911+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_815000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.733, "maximum": -2.751, "mean": -5.935, "stddev": 1.289 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01772875356242, 18.458337722548777 ], [ -66.01772875356242, 18.462925173205647 ], [ -66.01292154520075, 18.462925173205647 ], [ -66.01292154520075, 18.458337722548777 ], [ -66.01772875356242, 18.458337722548777 ] ] ] }, "bbox": [ -66.01772875356242, 18.458337722548777, -66.01292154520075, 18.462925173205647 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.658665+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_815000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.858, "maximum": -2.469, "mean": -5.558, "stddev": 1.292 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01765073031443, 18.46285065453219 ], [ -66.01765073031443, 18.46743812203775 ], [ -66.01284337587904, 18.46743812203775 ], [ -66.01284337587904, 18.46285065453219 ], [ -66.01765073031443, 18.46285065453219 ] ] ] }, "bbox": [ -66.01765073031443, 18.46285065453219, -66.01284337587904, 18.46743812203775 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.680453+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_815000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.985, "maximum": -7.394, "mean": -8.545, "stddev": 0.479 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01331205388264, 18.440211430355237 ], [ -66.01331205388264, 18.444798911848988 ], [ -66.00850532855536, 18.444798911848988 ], [ -66.00850532855536, 18.440211430355237 ], [ -66.01331205388264, 18.440211430355237 ] ] ] }, "bbox": [ -66.01331205388264, 18.440211430355237, -66.00850532855536, 18.444798911848988 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.702227+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_815500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.366, "maximum": 5.075, "mean": 1.892, "stddev": 1.146 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01323399719409, 18.444724352836108 ], [ -66.01323399719409, 18.449311851206634 ], [ -66.00842712591317, 18.449311851206634 ], [ -66.00842712591317, 18.444724352836108 ], [ -66.01323399719409, 18.444724352836108 ] ] ] }, "bbox": [ -66.01323399719409, 18.444724352836108, -66.00842712591317, 18.449311851206634 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.724274+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_815500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.619, "maximum": 0.194, "mean": -1.848, "stddev": 0.677 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01307781625069, 18.45375019042342 ], [ -66.01307781625069, 18.458337722548777 ], [ -66.00827065294789, 18.458337722548777 ], [ -66.00827065294789, 18.45375019042342 ], [ -66.01307781625069, 18.45375019042342 ] ] ] }, "bbox": [ -66.01307781625069, 18.45375019042342, -66.00827065294789, 18.458337722548777 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.746665+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_815500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.319, "maximum": -2.845, "mean": -5.3, "stddev": 0.886 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0129996919904, 18.458263105528776 ], [ -66.0129996919904, 18.46285065453219 ], [ -66.00819238261931, 18.46285065453219 ], [ -66.00819238261931, 18.458263105528776 ], [ -66.0129996919904, 18.458263105528776 ] ] ] }, "bbox": [ -66.0129996919904, 18.458263105528776, -66.00819238261931, 18.46285065453219 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.768890+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_815500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.184, "maximum": -2.288, "mean": -4.861, "stddev": 1.039 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_815500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.01292154520075, 18.462776018174537 ], [ -66.01292154520075, 18.467363584056436 ], [ -66.00811408972316, 18.467363584056436 ], [ -66.00811408972316, 18.462776018174537 ], [ -66.01292154520075, 18.462776018174537 ] ] ] }, "bbox": [ -66.01292154520075, 18.462776018174537, -66.00811408972316, 18.467363584056436 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.817099+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_815500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_815500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_815500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 815500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.542, "maximum": -7.139, "mean": -7.89, "stddev": 0.392 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00858350864081, 18.44013677314815 ], [ -66.00858350864081, 18.444724352836108 ], [ -66.00377668247343, 18.444724352836108 ], [ -66.00377668247343, 18.44013677314815 ], [ -66.00858350864081, 18.44013677314815 ] ] ] }, "bbox": [ -66.00858350864081, 18.44013677314815, -66.00377668247343, 18.444724352836108 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.866473+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_816000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.284, "maximum": 3.814, "mean": 1.957, "stddev": 0.698 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00850532855536, 18.444649676264504 ], [ -66.00850532855536, 18.449237272859015 ], [ -66.00369835640156, 18.449237272859015 ], [ -66.00369835640156, 18.444649676264504 ], [ -66.00850532855536, 18.444649676264504 ] ] ] }, "bbox": [ -66.00850532855536, 18.444649676264504, -66.00369835640156, 18.449237272859015 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.915066+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_816000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.153, "maximum": 3.231, "mean": -0.627, "stddev": 2.071 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.0083489007116, 18.453675475119855 ], [ -66.0083489007116, 18.458263105528776 ], [ -66.00354163647036, 18.458263105528776 ], [ -66.00354163647036, 18.453675475119855 ], [ -66.0083489007116, 18.453675475119855 ] ] ] }, "bbox": [ -66.0083489007116, 18.453675475119855, -66.00354163647036, 18.458263105528776 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:49.964511+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_816000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.117, "maximum": -2.569, "mean": -5.059, "stddev": 0.759 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00827065294789, 18.45818837085777 ], [ -66.00827065294789, 18.462776018174537 ], [ -66.00346324260559, 18.462776018174537 ], [ -66.00346324260559, 18.45818837085777 ], [ -66.00827065294789, 18.45818837085777 ] ] ] }, "bbox": [ -66.00827065294789, 18.45818837085777, -66.00346324260559, 18.462776018174537 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.013934+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_816000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.194, "maximum": -1.773, "mean": -5.198, "stddev": 1.596 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00819238261931, 18.462701264135106 ], [ -66.00819238261931, 18.467288928360155 ], [ -66.00338482613775, 18.467288928360155 ], [ -66.00338482613775, 18.462701264135106 ], [ -66.00819238261931, 18.462701264135106 ] ] ] }, "bbox": [ -66.00819238261931, 18.462701264135106, -66.00338482613775, 18.467288928360155 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.063562+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_816000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.761, "maximum": -2.766, "mean": -5.563, "stddev": 1.299 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00385498595314, 18.4400619937934 ], [ -66.00385498595314, 18.444649676264504 ], [ -65.99904806449821, 18.444649676264504 ], [ -65.99904806449821, 18.4400619937934 ], [ -66.00385498595314, 18.4400619937934 ] ] ] }, "bbox": [ -66.00385498595314, 18.4400619937934, -65.99904806449821, 18.444649676264504 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.112416+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_816500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.81, "maximum": 4.228, "mean": 1.803, "stddev": 0.584 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00377668247343, 18.444574877022692 ], [ -66.00377668247343, 18.449162576921914 ], [ -65.99896961549628, 18.449162576921914 ], [ -65.99896961549628, 18.444574877022692 ], [ -66.00377668247343, 18.444574877022692 ] ] ] }, "bbox": [ -66.00377668247343, 18.444574877022692, -65.99896961549628, 18.449162576921914 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.161252+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_816500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.225, "maximum": 3.809, "mean": 1.075, "stddev": 1.458 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00369835640156, 18.449087757779143 ], [ -66.00369835640156, 18.453675475119855 ], [ -65.99889114387071, 18.453675475119855 ], [ -65.99889114387071, 18.449087757779143 ], [ -66.00369835640156, 18.449087757779143 ] ] ] }, "bbox": [ -66.00369835640156, 18.449087757779143, -65.99889114387071, 18.453675475119855 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.210425+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_816500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.904, "maximum": -2.196, "mean": -4.342, "stddev": 0.271 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00362000773478, 18.45360063606222 ], [ -66.00362000773478, 18.45818837085777 ], [ -65.99881264961876, 18.45818837085777 ], [ -65.99881264961876, 18.45360063606222 ], [ -66.00362000773478, 18.45360063606222 ] ] ] }, "bbox": [ -66.00362000773478, 18.45360063606222, -65.99881264961876, 18.45818837085777 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.259559+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_816500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.621, "maximum": -3.294, "mean": -4.68, "stddev": 0.583 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00354163647036, 18.45811351187136 ], [ -66.00354163647036, 18.462701264135106 ], [ -65.99873413273772, 18.462701264135106 ], [ -65.99873413273772, 18.45811351187136 ], [ -66.00354163647036, 18.45811351187136 ] ] ] }, "bbox": [ -66.00354163647036, 18.45811351187136, -65.99873413273772, 18.462701264135106 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.301516+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_816500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.27, "maximum": -0.521, "mean": -4.755, "stddev": 1.248 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_816500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -66.00346324260559, 18.462626385206004 ], [ -66.00346324260559, 18.467214154951332 ], [ -65.99865559322485, 18.467214154951332 ], [ -65.99865559322485, 18.462626385206004 ], [ -66.00346324260559, 18.462626385206004 ] ] ] }, "bbox": [ -66.00346324260559, 18.462626385206004, -65.99865559322485, 18.467214154951332 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.341150+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_816500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_816500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_816500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 816500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.907, "maximum": 4.009, "mean": -4.002, "stddev": 1.816 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99912649087923, 18.43998707658798 ], [ -65.99912649087923, 18.444574877022692 ], [ -65.99431949096083, 18.444574877022692 ], [ -65.99431949096083, 18.43998707658798 ], [ -65.99912649087923, 18.43998707658798 ] ] ] }, "bbox": [ -65.99912649087923, 18.43998707658798, -65.99431949096083, 18.444574877022692 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.381484+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_817000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.803, "maximum": 2.936, "mean": 1.68, "stddev": 0.56 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99904806449821, 18.44449994000477 ], [ -65.99904806449821, 18.449087757779143 ], [ -65.99424091873487, 18.449087757779143 ], [ -65.99424091873487, 18.44449994000477 ], [ -65.99904806449821, 18.44449994000477 ] ] ] }, "bbox": [ -65.99904806449821, 18.44449994000477, -65.99424091873487, 18.449087757779143 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.422029+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_817000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.141, "maximum": 2.915, "mean": 1.333, "stddev": 0.66 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99896961549628, 18.44901280094774 ], [ -65.99896961549628, 18.45360063606222 ], [ -65.99416232384978, 18.45360063606222 ], [ -65.99416232384978, 18.44901280094774 ], [ -65.99896961549628, 18.44901280094774 ] ] ] }, "bbox": [ -65.99896961549628, 18.44901280094774, -65.99416232384978, 18.45360063606222 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.462563+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_817000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.133, "maximum": 3.285, "mean": -0.623, "stddev": 2.315 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99889114387071, 18.453525659416325 ], [ -65.99889114387071, 18.45811351187136 ], [ -65.99408370630282, 18.45811351187136 ], [ -65.99408370630282, 18.453525659416325 ], [ -65.99889114387071, 18.453525659416325 ] ] ] }, "bbox": [ -65.99889114387071, 18.453525659416325, -65.99408370630282, 18.45811351187136 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.502930+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_817000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.294, "maximum": 3.503, "mean": -2.842, "stddev": 0.772 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99881264961876, 18.458038515409978 ], [ -65.99881264961876, 18.462626385206004 ], [ -65.99400506609126, 18.462626385206004 ], [ -65.99400506609126, 18.458038515409978 ], [ -65.99881264961876, 18.458038515409978 ] ] ] }, "bbox": [ -65.99881264961876, 18.458038515409978, -65.99400506609126, 18.462626385206004 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.543310+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_817000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.982, "maximum": -0.076, "mean": -2.246, "stddev": 0.941 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99873413273772, 18.46255136892813 ], [ -65.99873413273772, 18.467139256065604 ], [ -65.9939264032124, 18.467139256065604 ], [ -65.9939264032124, 18.46255136892813 ], [ -65.99873413273772, 18.46255136892813 ] ] ] }, "bbox": [ -65.99873413273772, 18.46255136892813, -65.9939264032124, 18.467139256065604 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.584049+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_817000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.624, "maximum": 2.906, "mean": -4.011, "stddev": 2.559 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99439804053043, 18.43991204187484 ], [ -65.99439804053043, 18.44449994000477 ], [ -65.98959094008002, 18.44449994000477 ], [ -65.98959094008002, 18.43991204187484 ], [ -65.99439804053043, 18.43991204187484 ] ] ] }, "bbox": [ -65.99439804053043, 18.43991204187484, -65.98959094008002, 18.44449994000477 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.623953+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_817500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.1, "maximum": 3.854, "mean": 1.318, "stddev": 0.804 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99431949096083, 18.444424885448388 ], [ -65.99431949096083, 18.44901280094774 ], [ -65.98951224463273, 18.44901280094774 ], [ -65.98951224463273, 18.444424885448388 ], [ -65.99431949096083, 18.444424885448388 ] ] ] }, "bbox": [ -65.99431949096083, 18.444424885448388, -65.98951224463273, 18.44901280094774 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.664336+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_817500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.326, "maximum": 2.428, "mean": 0.985, "stddev": 0.674 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99424091873487, 18.448937726547108 ], [ -65.99424091873487, 18.453525659416325 ], [ -65.98943352649086, 18.453525659416325 ], [ -65.98943352649086, 18.448937726547108 ], [ -65.99424091873487, 18.448937726547108 ] ] ] }, "bbox": [ -65.99424091873487, 18.448937726547108, -65.98943352649086, 18.453525659416325 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.704793+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_817500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.125, "maximum": 2.575, "mean": 0.354, "stddev": 0.487 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99416232384978, 18.453450565170446 ], [ -65.99416232384978, 18.458038515409978 ], [ -65.98935478565161, 18.458038515409978 ], [ -65.98935478565161, 18.453450565170446 ], [ -65.99416232384978, 18.453450565170446 ] ] ] }, "bbox": [ -65.99416232384978, 18.453450565170446, -65.98935478565161, 18.458038515409978 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.745100+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_817500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.157, "maximum": 9.39, "mean": -0.104, "stddev": 1.555 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99408370630282, 18.457963401317855 ], [ -65.99408370630282, 18.46255136892813 ], [ -65.98927602211232, 18.46255136892813 ], [ -65.98927602211232, 18.457963401317855 ], [ -65.99408370630282, 18.457963401317855 ] ] ] }, "bbox": [ -65.99408370630282, 18.457963401317855, -65.98927602211232, 18.46255136892813 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.782463+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_817500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.645, "maximum": 14.629, "mean": -0.571, "stddev": 3.954 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_817500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.99400506609126, 18.46247623498877 ], [ -65.99400506609126, 18.467064219970258 ], [ -65.9891972358702, 18.467064219970258 ], [ -65.9891972358702, 18.46247623498877 ], [ -65.99400506609126, 18.46247623498877 ] ] ] }, "bbox": [ -65.99400506609126, 18.46247623498877, -65.9891972358702, 18.467064219970258 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.815257+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_817500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_817500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_817500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 817500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.996, "maximum": 2.863, "mean": -5.805, "stddev": 2.178 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98966961283544, 18.439836889656434 ], [ -65.98966961283544, 18.444424885448388 ], [ -65.98486241189126, 18.444424885448388 ], [ -65.98486241189126, 18.439836889656434 ], [ -65.98966961283544, 18.439836889656434 ] ] ] }, "bbox": [ -65.98966961283544, 18.439836889656434, -65.98486241189126, 18.444424885448388 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.847911+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_818000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.592, "maximum": 3.732, "mean": -0.362, "stddev": 1.069 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98959094008002, 18.44434971335599 ], [ -65.98959094008002, 18.448937726547108 ], [ -65.98478359322539, 18.448937726547108 ], [ -65.98478359322539, 18.44434971335599 ], [ -65.98959094008002, 18.44434971335599 ] ] ] }, "bbox": [ -65.98959094008002, 18.44434971335599, -65.98478359322539, 18.448937726547108 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.880765+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_818000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.245, "maximum": 2.52, "mean": -0.572, "stddev": 0.878 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98951224463273, 18.448862534579714 ], [ -65.98951224463273, 18.453450565170446 ], [ -65.98470475182945, 18.453450565170446 ], [ -65.98470475182945, 18.448862534579714 ], [ -65.98951224463273, 18.448862534579714 ] ] ] }, "bbox": [ -65.98951224463273, 18.448862534579714, -65.98470475182945, 18.453450565170446 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.913879+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_818000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.699, "maximum": 2.096, "mean": -0.592, "stddev": 1.124 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98943352649086, 18.453375353327054 ], [ -65.98943352649086, 18.457963401317855 ], [ -65.98462588770069, 18.457963401317855 ], [ -65.98462588770069, 18.453375353327054 ], [ -65.98943352649086, 18.453375353327054 ] ] ] }, "bbox": [ -65.98943352649086, 18.453375353327054, -65.98462588770069, 18.457963401317855 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.946909+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_818000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.993, "maximum": 6.148, "mean": 0.569, "stddev": 1.418 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98935478565161, 18.45788816959746 ], [ -65.98935478565161, 18.46247623498877 ], [ -65.98454700083634, 18.46247623498877 ], [ -65.98454700083634, 18.45788816959746 ], [ -65.98935478565161, 18.45788816959746 ] ] ] }, "bbox": [ -65.98935478565161, 18.45788816959746, -65.98454700083634, 18.46247623498877 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:50.980038+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_818000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.558, "maximum": 6.549, "mean": -2.548, "stddev": 2.888 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818000e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98927602211232, 18.46240098339037 ], [ -65.98927602211232, 18.466989066182645 ], [ -65.98446809123371, 18.466989066182645 ], [ -65.98446809123371, 18.46240098339037 ], [ -65.98927602211232, 18.46240098339037 ] ] ] }, "bbox": [ -65.98927602211232, 18.46240098339037, -65.98446809123371, 18.466989066182645 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.012684+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818000e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_818000e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818000e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818000.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.872, "maximum": 0.749, "mean": -5.626, "stddev": 1.406 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98494120782976, 18.439761619935254 ], [ -65.98494120782976, 18.44434971335599 ], [ -65.98013390642998, 18.44434971335599 ], [ -65.98013390642998, 18.439761619935254 ], [ -65.98494120782976, 18.439761619935254 ] ] ] }, "bbox": [ -65.98494120782976, 18.439761619935254, -65.98013390642998, 18.44434971335599 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.045337+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_818500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.249, "maximum": 0.576, "mean": -1.236, "stddev": 0.257 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98486241189126, 18.44427442373005 ], [ -65.98486241189126, 18.448862534579714 ], [ -65.98005496454829, 18.448862534579714 ], [ -65.98005496454829, 18.44427442373005 ], [ -65.98486241189126, 18.44427442373005 ] ] ] }, "bbox": [ -65.98486241189126, 18.44427442373005, -65.98005496454829, 18.448862534579714 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.078605+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_818500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.297, "maximum": 0.753, "mean": -0.579, "stddev": 0.691 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98478359322539, 18.448787225048033 ], [ -65.98478359322539, 18.453375353327054 ], [ -65.97997599990103, 18.453375353327054 ], [ -65.97997599990103, 18.448787225048033 ], [ -65.98478359322539, 18.448787225048033 ] ] ] }, "bbox": [ -65.98478359322539, 18.448787225048033, -65.97997599990103, 18.453375353327054 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.111461+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_818500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.972, "maximum": 1.182, "mean": -1.159, "stddev": 0.383 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98470475182945, 18.453300023888616 ], [ -65.98470475182945, 18.45788816959746 ], [ -65.97989701248548, 18.45788816959746 ], [ -65.97989701248548, 18.453300023888616 ], [ -65.98470475182945, 18.453300023888616 ] ] ] }, "bbox": [ -65.98470475182945, 18.453300023888616, -65.97989701248548, 18.45788816959746 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.144165+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_818500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.526, "maximum": 6.564, "mean": 1.875, "stddev": 2.357 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98462588770069, 18.457812820251267 ], [ -65.98462588770069, 18.46240098339037 ], [ -65.97981800229886, 18.46240098339037 ], [ -65.97981800229886, 18.457812820251267 ], [ -65.98462588770069, 18.457812820251267 ] ] ] }, "bbox": [ -65.98462588770069, 18.457812820251267, -65.97981800229886, 18.46240098339037 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.176748+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_818500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.502, "maximum": 5.666, "mean": -4.066, "stddev": 2.231 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_818500e_2044500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98454700083634, 18.462325614135413 ], [ -65.98454700083634, 18.466913794705242 ], [ -65.97973896933844, 18.466913794705242 ], [ -65.97973896933844, 18.462325614135413 ], [ -65.98454700083634, 18.462325614135413 ] ] ] }, "bbox": [ -65.98454700083634, 18.462325614135413, -65.97973896933844, 18.466913794705242 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.209588+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_818500e_2044500n_dem.json", "type": "application/json" } ], "assets": { "2016_818500e_2044500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_818500e_2044500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 818500.0, 0.0, -1.0, 2044500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.312, "maximum": -4.968, "mean": -8.181, "stddev": 0.758 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98021282554885, 18.439686232713758 ], [ -65.98021282554885, 18.44427442373005 ], [ -65.97540542373171, 18.44427442373005 ], [ -65.97540542373171, 18.439686232713758 ], [ -65.98021282554885, 18.439686232713758 ] ] ] }, "bbox": [ -65.98021282554885, 18.439686232713758, -65.97540542373171, 18.44427442373005 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.242130+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_819000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_819000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_819000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.171, "maximum": 2.65, "mean": -0.617, "stddev": 0.699 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98013390642998, 18.444199016573066 ], [ -65.98013390642998, 18.448787225048033 ], [ -65.97532635863693, 18.448787225048033 ], [ -65.97532635863693, 18.444199016573066 ], [ -65.98013390642998, 18.444199016573066 ] ] ] }, "bbox": [ -65.98013390642998, 18.444199016573066, -65.97532635863693, 18.448787225048033 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.274325+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_819000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_819000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_819000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.423, "maximum": 0.316, "mean": -0.462, "stddev": 0.534 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.98005496454829, 18.448711797954534 ], [ -65.98005496454829, 18.453300023888616 ], [ -65.97524727074111, 18.453300023888616 ], [ -65.97524727074111, 18.448711797954534 ], [ -65.98005496454829, 18.448711797954534 ] ] ] }, "bbox": [ -65.98005496454829, 18.448711797954534, -65.97524727074111, 18.453300023888616 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.301972+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_819000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_819000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_819000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.389, "maximum": 8.37, "mean": 0.014, "stddev": 0.96 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97997599990103, 18.453224576857615 ], [ -65.97997599990103, 18.457812820251267 ], [ -65.9751681600415, 18.457812820251267 ], [ -65.9751681600415, 18.453224576857615 ], [ -65.97997599990103, 18.453224576857615 ] ] ] }, "bbox": [ -65.97997599990103, 18.453224576857615, -65.9751681600415, 18.457812820251267 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.329549+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_819000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_819000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_819000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.322, "maximum": 11.927, "mean": 2.65, "stddev": 2.9 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97989701248548, 18.45773735328175 ], [ -65.97989701248548, 18.462325614135413 ], [ -65.97508902653534, 18.462325614135413 ], [ -65.97508902653534, 18.45773735328175 ], [ -65.97989701248548, 18.45773735328175 ] ] ] }, "bbox": [ -65.97989701248548, 18.45773735328175, -65.97508902653534, 18.462325614135413 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.357347+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/CC/2016_819000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_819000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/CC/2016_819000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.948, "maximum": 11.184, "mean": -0.66, "stddev": 4.984 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97556348552916, 18.435097961623086 ], [ -65.97556348552916, 18.439686232713758 ], [ -65.97075612930327, 18.439686232713758 ], [ -65.97075612930327, 18.435097961623086 ], [ -65.97556348552916, 18.435097961623086 ] ] ] }, "bbox": [ -65.97556348552916, 18.435097961623086, -65.97075612930327, 18.439686232713758 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.386358+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_819500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_819500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_819500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.668, "maximum": 0.325, "mean": -0.549, "stddev": 0.547 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97548446602822, 18.43961072799443 ], [ -65.97548446602822, 18.444199016573066 ], [ -65.97067696383192, 18.444199016573066 ], [ -65.97067696383192, 18.43961072799443 ], [ -65.97548446602822, 18.43961072799443 ] ] ] }, "bbox": [ -65.97548446602822, 18.43961072799443, -65.97067696383192, 18.444199016573066 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.414226+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_819500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_819500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_819500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.185, "maximum": 0.64, "mean": -0.601, "stddev": 0.791 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97540542373171, 18.444123491887495 ], [ -65.97540542373171, 18.448711797954534 ], [ -65.97059777552678, 18.448711797954534 ], [ -65.97059777552678, 18.444123491887495 ], [ -65.97540542373171, 18.444123491887495 ] ] ] }, "bbox": [ -65.97540542373171, 18.444123491887495, -65.97059777552678, 18.448711797954534 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.441875+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_819500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_819500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_819500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.265, "maximum": 0.401, "mean": 0.039, "stddev": 0.205 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97532635863693, 18.448636253301704 ], [ -65.97532635863693, 18.453224576857615 ], [ -65.97051856438515, 18.453224576857615 ], [ -65.97051856438515, 18.448636253301704 ], [ -65.97532635863693, 18.448636253301704 ] ] ] }, "bbox": [ -65.97532635863693, 18.448636253301704, -65.97051856438515, 18.453224576857615 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.469527+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_819500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_819500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_819500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.214, "maximum": 9.249, "mean": 0.667, "stddev": 1.338 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97524727074111, 18.45314901223653 ], [ -65.97524727074111, 18.45773735328175 ], [ -65.97043933040423, 18.45773735328175 ], [ -65.97043933040423, 18.45314901223653 ], [ -65.97524727074111, 18.45314901223653 ] ] ] }, "bbox": [ -65.97524727074111, 18.45314901223653, -65.97043933040423, 18.45773735328175 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.497178+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_819500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_819500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_819500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.742, "maximum": 10.957, "mean": -0.23, "stddev": 3.4 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_819500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.9751681600415, 18.4576617686914 ], [ -65.9751681600415, 18.462250127226394 ], [ -65.9703600735813, 18.462250127226394 ], [ -65.9703600735813, 18.4576617686914 ], [ -65.9751681600415, 18.4576617686914 ] ] ] }, "bbox": [ -65.9751681600415, 18.4576617686914, -65.9703600735813, 18.462250127226394 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.524949+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_819500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_819500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_819500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 819500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.255, "maximum": -1.966, "mean": -6.092, "stddev": 1.582 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97083527194361, 18.435022359404403 ], [ -65.97083527194361, 18.43961072799443 ], [ -65.96602781540953, 18.43961072799443 ], [ -65.96602781540953, 18.435022359404403 ], [ -65.97083527194361, 18.435022359404403 ] ] ] }, "bbox": [ -65.97083527194361, 18.435022359404403, -65.96602781540953, 18.43961072799443 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.552422+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_820000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.732, "maximum": -0.05, "mean": -1.274, "stddev": 0.451 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97075612930327, 18.43953510577976 ], [ -65.97075612930327, 18.444123491887495 ], [ -65.96594852676606, 18.444123491887495 ], [ -65.96594852676606, 18.43953510577976 ], [ -65.97075612930327, 18.43953510577976 ] ] ] }, "bbox": [ -65.97075612930327, 18.43953510577976, -65.96594852676606, 18.444123491887495 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.580152+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_820000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.06, "maximum": 0.418, "mean": -0.369, "stddev": 0.72 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97067696383192, 18.44404784967582 ], [ -65.97067696383192, 18.448636253301704 ], [ -65.96586921525335, 18.448636253301704 ], [ -65.96586921525335, 18.44404784967582 ], [ -65.97067696383192, 18.44404784967582 ] ] ] }, "bbox": [ -65.97067696383192, 18.44404784967582, -65.96586921525335, 18.448636253301704 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.607864+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_820000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.266, "maximum": 0.445, "mean": 0.142, "stddev": 0.041 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97059777552678, 18.44856059109203 ], [ -65.97059777552678, 18.45314901223653 ], [ -65.96578988086864, 18.45314901223653 ], [ -65.96578988086864, 18.44856059109203 ], [ -65.97059777552678, 18.44856059109203 ] ] ] }, "bbox": [ -65.97059777552678, 18.44856059109203, -65.96578988086864, 18.45314901223653 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.635411+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_820000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.607, "maximum": 3.15, "mean": 0.366, "stddev": 0.445 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97051856438515, 18.45307333002784 ], [ -65.97051856438515, 18.4576617686914 ], [ -65.96571052360918, 18.4576617686914 ], [ -65.96571052360918, 18.45307333002784 ], [ -65.97051856438515, 18.45307333002784 ] ] ] }, "bbox": [ -65.97051856438515, 18.45307333002784, -65.96571052360918, 18.4576617686914 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.663101+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_820000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.838, "maximum": 4.559, "mean": -1.244, "stddev": 2.39 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.97043933040423, 18.45758606648269 ], [ -65.97043933040423, 18.46217452266576 ], [ -65.96563114347221, 18.46217452266576 ], [ -65.96563114347221, 18.45758606648269 ], [ -65.97043933040423, 18.45758606648269 ] ] ] }, "bbox": [ -65.97043933040423, 18.45758606648269, -65.96563114347221, 18.46217452266576 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.690920+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_820000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.748, "maximum": -9.135, "mean": -9.833, "stddev": 0.339 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.96586921525335, 18.44848481132799 ], [ -65.96586921525335, 18.45307333002784 ], [ -65.96106122022704, 18.45307333002784 ], [ -65.96106122022704, 18.44848481132799 ], [ -65.96586921525335, 18.44848481132799 ] ] ] }, "bbox": [ -65.96586921525335, 18.44848481132799, -65.96106122022704, 18.45307333002784 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.722530+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_820500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.006, "maximum": 4.851, "mean": 0.61, "stddev": 1.029 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.96578988086864, 18.452997530234036 ], [ -65.96578988086864, 18.45758606648269 ], [ -65.96098173969182, 18.45758606648269 ], [ -65.96098173969182, 18.452997530234036 ], [ -65.96578988086864, 18.452997530234036 ] ] ] }, "bbox": [ -65.96578988086864, 18.452997530234036, -65.96098173969182, 18.45758606648269 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.751165+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_820500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.935, "maximum": 3.778, "mean": -2.058, "stddev": 1.746 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_820500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.96571052360918, 18.457510246658117 ], [ -65.96571052360918, 18.462098800456022 ], [ -65.96090223624357, 18.462098800456022 ], [ -65.96090223624357, 18.457510246658117 ], [ -65.96571052360918, 18.457510246658117 ] ] ] }, "bbox": [ -65.96571052360918, 18.457510246658117, -65.96090223624357, 18.462098800456022 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.777662+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_820500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_820500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_820500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 820500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.526, "maximum": -8.502, "mean": -10.096, "stddev": 0.607 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_821000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.96114067785206, 18.448408914012077 ], [ -65.96114067785206, 18.452997530234036 ], [ -65.95633258249588, 18.452997530234036 ], [ -65.95633258249588, 18.448408914012077 ], [ -65.96114067785206, 18.448408914012077 ] ] ] }, "bbox": [ -65.96114067785206, 18.448408914012077, -65.95633258249588, 18.452997530234036 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.801143+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_821000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_821000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_821000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 821000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.915, "maximum": 5.513, "mean": 0.221, "stddev": 2.148 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_821000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.96106122022704, 18.45292161285761 ], [ -65.96106122022704, 18.457510246658117 ], [ -65.9562529786876, 18.457510246658117 ], [ -65.9562529786876, 18.45292161285761 ], [ -65.96106122022704, 18.45292161285761 ] ] ] }, "bbox": [ -65.96106122022704, 18.45292161285761, -65.9562529786876, 18.457510246658117 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.824630+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_821000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_821000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_821000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 821000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.335, "maximum": -2.183, "mean": -4.444, "stddev": 1.618 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_821000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.96098173969182, 18.457434309220165 ], [ -65.96098173969182, 18.46202296059967 ], [ -65.95617335193087, 18.46202296059967 ], [ -65.95617335193087, 18.457434309220165 ], [ -65.96098173969182, 18.457434309220165 ] ] ] }, "bbox": [ -65.96098173969182, 18.457434309220165, -65.95617335193087, 18.46202296059967 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.848310+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_821000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_821000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_821000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 821000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.56, "maximum": -9.519, "mean": -10.132, "stddev": 0.816 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_821500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.95649172127804, 18.443820217909096 ], [ -65.95649172127804, 18.448408914012077 ], [ -65.95168367180793, 18.448408914012077 ], [ -65.95168367180793, 18.443820217909096 ], [ -65.95649172127804, 18.443820217909096 ] ] ] }, "bbox": [ -65.95649172127804, 18.443820217909096, -65.95168367180793, 18.448408914012077 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.871766+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_821500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_821500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_821500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 821500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.203, "maximum": 0.484, "mean": 0.132, "stddev": 0.098 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_821500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.95641216335842, 18.448332899146795 ], [ -65.95641216335842, 18.45292161285761 ], [ -65.9516039677106, 18.45292161285761 ], [ -65.9516039677106, 18.448332899146795 ], [ -65.95641216335842, 18.448332899146795 ] ] ] }, "bbox": [ -65.95641216335842, 18.448332899146795, -65.9516039677106, 18.45292161285761 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.894864+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_821500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_821500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_821500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 821500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.869, "maximum": 6.875, "mean": -0.922, "stddev": 2.997 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_821500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.95633258249588, 18.452845577901062 ], [ -65.95633258249588, 18.457434309220165 ], [ -65.95152424063207, 18.457434309220165 ], [ -65.95152424063207, 18.452845577901062 ], [ -65.95633258249588, 18.452845577901062 ] ] ] }, "bbox": [ -65.95633258249588, 18.452845577901062, -65.95152424063207, 18.457434309220165 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.918132+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_821500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_821500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_821500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 821500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.671, "maximum": -4.628, "mean": -6.891, "stddev": 0.751 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_822000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.95176335292683, 18.443744105617935 ], [ -65.95176335292683, 18.448332899146795 ], [ -65.94695520323602, 18.448332899146795 ], [ -65.94695520323602, 18.443744105617935 ], [ -65.95176335292683, 18.443744105617935 ] ] ] }, "bbox": [ -65.95176335292683, 18.443744105617935, -65.94695520323602, 18.448332899146795 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.941607+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_822000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_822000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_822000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 822000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.247, "maximum": 0.528, "mean": 0.153, "stddev": 0.089 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_822000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.95168367180793, 18.448256766734634 ], [ -65.95168367180793, 18.452845577901062 ], [ -65.94687537590669, 18.452845577901062 ], [ -65.94687537590669, 18.448256766734634 ], [ -65.95168367180793, 18.448256766734634 ] ] ] }, "bbox": [ -65.95168367180793, 18.448256766734634, -65.94687537590669, 18.452845577901062 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.965278+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_822000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_822000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_822000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 822000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.461, "maximum": 7.934, "mean": -1.438, "stddev": 3.231 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_822000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.9516039677106, 18.45276942536689 ], [ -65.9516039677106, 18.45735825417134 ], [ -65.94679552556067, 18.45735825417134 ], [ -65.94679552556067, 18.45276942536689 ], [ -65.9516039677106, 18.45276942536689 ] ] ] }, "bbox": [ -65.9516039677106, 18.45276942536689, -65.94679552556067, 18.45735825417134 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:51.988647+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_822000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_822000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_822000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 822000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.371, "maximum": -6.302, "mean": -6.331, "stddev": 0.025 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_822500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.94703500755146, 18.443667875813148 ], [ -65.94703500755146, 18.448256766734634 ], [ -65.94222675767818, 18.448256766734634 ], [ -65.94222675767818, 18.443667875813148 ], [ -65.94703500755146, 18.443667875813148 ] ] ] }, "bbox": [ -65.94703500755146, 18.443667875813148, -65.94222675767818, 18.448256766734634 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.013507+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_822500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_822500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_822500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 822500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.242, "maximum": 7.82, "mean": 0.948, "stddev": 1.689 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_822500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.94695520323602, 18.4481805167781 ], [ -65.94695520323602, 18.45276942536689 ], [ -65.94214680711961, 18.45276942536689 ], [ -65.94214680711961, 18.4481805167781 ], [ -65.94695520323602, 18.4481805167781 ] ] ] }, "bbox": [ -65.94695520323602, 18.4481805167781, -65.94214680711961, 18.45276942536689 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.036593+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_822500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_822500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_822500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 822500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.458, "maximum": 6.257, "mean": -2.642, "stddev": 3.126 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_823000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.94230668518739, 18.443591528497237 ], [ -65.94230668518739, 18.4481805167781 ], [ -65.93749833516988, 18.4481805167781 ], [ -65.93749833516988, 18.443591528497237 ], [ -65.94230668518739, 18.443591528497237 ] ] ] }, "bbox": [ -65.94230668518739, 18.443591528497237, -65.93749833516988, 18.4481805167781 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.060230+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_823000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_823000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_823000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 823000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.646, "maximum": 9.12, "mean": 1.005, "stddev": 2.329 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_823000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.94222675767818, 18.448104149279693 ], [ -65.94222675767818, 18.452693155257588 ], [ -65.93741826138486, 18.452693155257588 ], [ -65.93741826138486, 18.448104149279693 ], [ -65.94222675767818, 18.448104149279693 ] ] ] }, "bbox": [ -65.94222675767818, 18.448104149279693, -65.93741826138486, 18.452693155257588 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.083635+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_823000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_823000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_823000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 823000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.224, "maximum": -1.253, "mean": -4.734, "stddev": 1.26 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_823500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93765841348825, 18.439002460616546 ], [ -65.93765841348825, 18.443591528497237 ], [ -65.93285010963503, 18.443591528497237 ], [ -65.93285010963503, 18.439002460616546 ], [ -65.93765841348825, 18.439002460616546 ] ] ] }, "bbox": [ -65.93765841348825, 18.439002460616546, -65.93285010963503, 18.443591528497237 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.107224+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_823500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_823500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_823500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 823500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.143, "maximum": 0.529, "mean": 0.181, "stddev": 0.145 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_823500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93757838587008, 18.44351506367271 ], [ -65.93757838587008, 18.448104149279693 ], [ -65.93276993574662, 18.448104149279693 ], [ -65.93276993574662, 18.44351506367271 ], [ -65.93757838587008, 18.44351506367271 ] ] ] }, "bbox": [ -65.93757838587008, 18.44351506367271, -65.93276993574662, 18.448104149279693 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.130333+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_823500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_823500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_823500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 823500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.78, "maximum": 7.62, "mean": 0.165, "stddev": 2.75 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_823500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93749833516988, 18.44802766424193 ], [ -65.93749833516988, 18.452616767575673 ], [ -65.93268973873792, 18.452616767575673 ], [ -65.93268973873792, 18.44802766424193 ], [ -65.93749833516988, 18.44802766424193 ] ] ] }, "bbox": [ -65.93749833516988, 18.44802766424193, -65.93268973873792, 18.452616767575673 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.153413+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_823500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_823500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_823500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 823500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.627, "maximum": -1.591, "mean": -5.035, "stddev": 0.839 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93293026040591, 18.43892589852889 ], [ -65.93293026040591, 18.44351506367271 ], [ -65.92812185651765, 18.44351506367271 ], [ -65.92812185651765, 18.43892589852889 ], [ -65.93293026040591, 18.43892589852889 ] ] ] }, "bbox": [ -65.93293026040591, 18.43892589852889, -65.92812185651765, 18.44351506367271 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.176774+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_824000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.137, "maximum": 0.823, "mean": 0.204, "stddev": 0.147 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93285010963503, 18.44343848134209 ], [ -65.93285010963503, 18.44802766424193 ], [ -65.92804155944383, 18.44802766424193 ], [ -65.92804155944383, 18.44343848134209 ], [ -65.93285010963503, 18.44343848134209 ] ] ] }, "bbox": [ -65.93285010963503, 18.44343848134209, -65.92804155944383, 18.44802766424193 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.200472+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_824000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.059, "maximum": 8.825, "mean": 0.792, "stddev": 3.027 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93276993574662, 18.447951061667325 ], [ -65.93276993574662, 18.452540262323655 ], [ -65.92796123921426, 18.452540262323655 ], [ -65.92796123921426, 18.447951061667325 ], [ -65.93276993574662, 18.447951061667325 ] ] ] }, "bbox": [ -65.93276993574662, 18.447951061667325, -65.92796123921426, 18.452540262323655 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.223655+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_824000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.041, "maximum": -0.446, "mean": -4.658, "stddev": 1.188 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.93268973873792, 18.45246363950405 ], [ -65.93268973873792, 18.457052857917326 ], [ -65.92788089582614, 18.457052857917326 ], [ -65.92788089582614, 18.45246363950405 ], [ -65.93268973873792, 18.45246363950405 ] ] ] }, "bbox": [ -65.93268973873792, 18.45246363950405, -65.92788089582614, 18.457052857917326 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.246961+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_824000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.109, "maximum": -5.02, "mean": -6.917, "stddev": 0.761 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92820213043849, 18.438849218968393 ], [ -65.92820213043849, 18.44343848134209 ], [ -65.92339362655345, 18.44343848134209 ], [ -65.92339362655345, 18.438849218968393 ], [ -65.92820213043849, 18.438849218968393 ] ] ] }, "bbox": [ -65.92820213043849, 18.438849218968393, -65.92339362655345, 18.44343848134209 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.270223+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_824500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.167, "maximum": 2.428, "mean": 0.282, "stddev": 0.288 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92812185651765, 18.443361781507885 ], [ -65.92812185651765, 18.447951061667325 ], [ -65.92331320629701, 18.447951061667325 ], [ -65.92331320629701, 18.443361781507885 ], [ -65.92812185651765, 18.443361781507885 ] ] ] }, "bbox": [ -65.92812185651765, 18.443361781507885, -65.92331320629701, 18.447951061667325 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.291567+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_824500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.324, "maximum": 8.934, "mean": 1.888, "stddev": 3.506 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92804155944383, 18.447874341558393 ], [ -65.92804155944383, 18.45246363950405 ], [ -65.92323276284935, 18.45246363950405 ], [ -65.92323276284935, 18.447874341558393 ], [ -65.92804155944383, 18.447874341558393 ] ] ] }, "bbox": [ -65.92804155944383, 18.447874341558393, -65.92323276284935, 18.45246363950405 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.313715+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_824500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.116, "maximum": -2.692, "mean": -5.399, "stddev": 1.413 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_824500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92796123921426, 18.452386899119368 ], [ -65.92796123921426, 18.456976214851693 ], [ -65.92315229620766, 18.456976214851693 ], [ -65.92315229620766, 18.452386899119368 ], [ -65.92796123921426, 18.452386899119368 ] ] ] }, "bbox": [ -65.92796123921426, 18.452386899119368, -65.92315229620766, 18.456976214851693 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.335842+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_824500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_824500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_824500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 824500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.363, "maximum": -4.87, "mean": -6.604, "stddev": 1.042 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92347402362144, 18.43877242193758 ], [ -65.92347402362144, 18.443361781507885 ], [ -65.91866541977788, 18.443361781507885 ], [ -65.91866541977788, 18.43877242193758 ], [ -65.92347402362144, 18.43877242193758 ] ] ] }, "bbox": [ -65.92347402362144, 18.43877242193758, -65.91866541977788, 18.443361781507885 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.357381+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_825000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.179, "maximum": 3.49, "mean": 0.251, "stddev": 0.278 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92339362655345, 18.44328496417262 ], [ -65.92339362655345, 18.447874341558393 ], [ -65.91858487634161, 18.447874341558393 ], [ -65.91858487634161, 18.44328496417262 ], [ -65.92339362655345, 18.44328496417262 ] ] ] }, "bbox": [ -65.92339362655345, 18.44328496417262, -65.91858487634161, 18.447874341558393 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.379593+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_825000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.889, "maximum": 6.176, "mean": 0.994, "stddev": 3.075 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.92331320629701, 18.447797503917663 ], [ -65.92331320629701, 18.452386899119368 ], [ -65.91850430967865, 18.452386899119368 ], [ -65.91850430967865, 18.447797503917663 ], [ -65.92331320629701, 18.447797503917663 ] ] ] }, "bbox": [ -65.92331320629701, 18.447797503917663, -65.91850430967865, 18.452386899119368 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.401590+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_825000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.464, "maximum": -1.398, "mean": -3.209, "stddev": 0.749 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91874593999023, 18.43869550743897 ], [ -65.91874593999023, 18.44328496417262 ], [ -65.9139372362264, 18.44328496417262 ], [ -65.9139372362264, 18.43869550743897 ], [ -65.91874593999023, 18.43869550743897 ] ] ] }, "bbox": [ -65.91874593999023, 18.43869550743897, -65.9139372362264, 18.44328496417262 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.423758+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_825500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.225, "maximum": 1.281, "mean": 0.21, "stddev": 0.173 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91866541977788, 18.443208029338823 ], [ -65.91866541977788, 18.447797503917663 ], [ -65.91385656961312, 18.447797503917663 ], [ -65.91385656961312, 18.443208029338823 ], [ -65.91866541977788, 18.443208029338823 ] ] ] }, "bbox": [ -65.91866541977788, 18.443208029338823, -65.91385656961312, 18.447797503917663 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.445257+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_825500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.684, "maximum": 5.686, "mean": -0.924, "stddev": 4.075 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91858487634161, 18.447720548747647 ], [ -65.91858487634161, 18.45231004117214 ], [ -65.91377587973766, 18.45231004117214 ], [ -65.91377587973766, 18.447720548747647 ], [ -65.91858487634161, 18.447720548747647 ] ] ] }, "bbox": [ -65.91858487634161, 18.447720548747647, -65.91377587973766, 18.45231004117214 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.466750+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_825500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.854, "maximum": -1.143, "mean": -5.101, "stddev": 2.183 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_825500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91850430967865, 18.45223306566489 ], [ -65.91850430967865, 18.456822575935504 ], [ -65.91369516659725, 18.456822575935504 ], [ -65.91369516659725, 18.45223306566489 ], [ -65.91850430967865, 18.45223306566489 ] ] ] }, "bbox": [ -65.91850430967865, 18.45223306566489, -65.91369516659725, 18.456822575935504 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.488197+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_825500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_825500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_825500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 825500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.867, "maximum": -0.303, "mean": -3.284, "stddev": 0.93 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.9140984996777, 18.434105971449664 ], [ -65.9140984996777, 18.43869550743897 ], [ -65.90928984242717, 18.43869550743897 ], [ -65.90928984242717, 18.434105971449664 ], [ -65.9140984996777, 18.434105971449664 ] ] ] }, "bbox": [ -65.9140984996777, 18.434105971449664, -65.90928984242717, 18.43869550743897 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.510174+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_826000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.128, "maximum": 1.084, "mean": 0.392, "stddev": 0.148 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91401787958033, 18.43861847547509 ], [ -65.91401787958033, 18.443208029338823 ], [ -65.90920907593448, 18.443208029338823 ], [ -65.90920907593448, 18.43861847547509 ], [ -65.91401787958033, 18.43861847547509 ] ] ] }, "bbox": [ -65.91401787958033, 18.43861847547509, -65.90920907593448, 18.443208029338823 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.531813+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_826000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.22, "maximum": 1.277, "mean": 0.244, "stddev": 0.161 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.9139372362264, 18.443130977009012 ], [ -65.9139372362264, 18.447720548747647 ], [ -65.90912828614697, 18.447720548747647 ], [ -65.90912828614697, 18.443130977009012 ], [ -65.9139372362264, 18.443130977009012 ] ] ] }, "bbox": [ -65.9139372362264, 18.443130977009012, -65.90912828614697, 18.447720548747647 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.554193+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_826000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.651, "maximum": 4.099, "mean": -0.175, "stddev": 2.069 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91385656961312, 18.44764347605088 ], [ -65.91385656961312, 18.45223306566489 ], [ -65.90904747306185, 18.45223306566489 ], [ -65.90904747306185, 18.44764347605088 ], [ -65.91385656961312, 18.44764347605088 ] ] ] }, "bbox": [ -65.91385656961312, 18.44764347605088, -65.90904747306185, 18.45223306566489 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.575922+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_826000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.79, "maximum": -0.319, "mean": -4.66, "stddev": 2.065 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91377587973766, 18.452155972600146 ], [ -65.91377587973766, 18.45674558008999 ], [ -65.90896663667627, 18.45674558008999 ], [ -65.90896663667627, 18.452155972600146 ], [ -65.91377587973766, 18.452155972600146 ] ] ] }, "bbox": [ -65.91377587973766, 18.452155972600146, -65.90896663667627, 18.45674558008999 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.597392+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_826000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.393, "maximum": 0.545, "mean": -5.93, "stddev": 2.599 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.91369516659725, 18.45666846665624 ], [ -65.91369516659725, 18.461258092022383 ], [ -65.90888577698746, 18.461258092022383 ], [ -65.90888577698746, 18.45666846665624 ], [ -65.91369516659725, 18.45666846665624 ] ] ] }, "bbox": [ -65.91369516659725, 18.45666846665624, -65.90888577698746, 18.461258092022383 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.619771+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_826000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.35, "maximum": -9.554, "mean": -10.67, "stddev": 0.682 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90937058562785, 18.434028842418698 ], [ -65.90937058562785, 18.43861847547509 ], [ -65.90456182856623, 18.43861847547509 ], [ -65.90456182856623, 18.434028842418698 ], [ -65.90937058562785, 18.434028842418698 ] ] ] }, "bbox": [ -65.90937058562785, 18.434028842418698, -65.90456182856623, 18.43861847547509 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.641390+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_826500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.234, "maximum": 1.756, "mean": 0.238, "stddev": 0.223 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90928984242717, 18.438541326048473 ], [ -65.90928984242717, 18.443130977009012 ], [ -65.9044809389376, 18.443130977009012 ], [ -65.9044809389376, 18.438541326048473 ], [ -65.90928984242717, 18.438541326048473 ] ] ] }, "bbox": [ -65.90928984242717, 18.438541326048473, -65.9044809389376, 18.443130977009012 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.663144+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_826500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.309, "maximum": 0.981, "mean": 0.183, "stddev": 0.163 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90920907593448, 18.44305380718573 ], [ -65.90920907593448, 18.44764347605088 ], [ -65.90440002597866, 18.44764347605088 ], [ -65.90440002597866, 18.44305380718573 ], [ -65.90920907593448, 18.44305380718573 ] ] ] }, "bbox": [ -65.90920907593448, 18.44305380718573, -65.90440002597866, 18.44764347605088 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.684936+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_826500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.638, "maximum": 2.945, "mean": 0.172, "stddev": 0.878 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90912828614697, 18.447566285829904 ], [ -65.90912828614697, 18.452155972600146 ], [ -65.90431908968665, 18.452155972600146 ], [ -65.90431908968665, 18.447566285829904 ], [ -65.90912828614697, 18.447566285829904 ] ] ] }, "bbox": [ -65.90912828614697, 18.447566285829904, -65.90431908968665, 18.452155972600146 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.706241+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_826500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.011, "maximum": 11.211, "mean": -2.089, "stddev": 3.308 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90904747306185, 18.452078761980445 ], [ -65.90904747306185, 18.45666846665624 ], [ -65.90423813005874, 18.45666846665624 ], [ -65.90423813005874, 18.452078761980445 ], [ -65.90904747306185, 18.452078761980445 ] ] ] }, "bbox": [ -65.90904747306185, 18.452078761980445, -65.90423813005874, 18.45666846665624 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.728262+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_826500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.342, "maximum": 8.576, "mean": -5.941, "stddev": 3.575 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_826500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90896663667627, 18.456591235636786 ], [ -65.90896663667627, 18.461180958218605 ], [ -65.9041571470921, 18.461180958218605 ], [ -65.9041571470921, 18.456591235636786 ], [ -65.90896663667627, 18.456591235636786 ] ] ] }, "bbox": [ -65.90896663667627, 18.456591235636786, -65.9041571470921, 18.461180958218605 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.750664+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_826500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_826500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_826500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 826500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.692, "maximum": -9.325, "mean": -10.793, "stddev": 0.69 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90464269486742, 18.43395159595826 ], [ -65.90464269486742, 18.438541326048473 ], [ -65.89983383803296, 18.438541326048473 ], [ -65.89983383803296, 18.43395159595826 ], [ -65.90464269486742, 18.43395159595826 ] ] ] }, "bbox": [ -65.90464269486742, 18.43395159595826, -65.89983383803296, 18.438541326048473 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.772892+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_827000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.272, "maximum": 2.541, "mean": 0.237, "stddev": 0.225 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90456182856623, 18.43846405916166 ], [ -65.90456182856623, 18.44305380718573 ], [ -65.89975282527116, 18.44305380718573 ], [ -65.89975282527116, 18.43846405916166 ], [ -65.90456182856623, 18.43846405916166 ] ] ] }, "bbox": [ -65.90456182856623, 18.43846405916166, -65.89975282527116, 18.44305380718573 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.794068+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_827000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.278, "maximum": 1.844, "mean": 0.198, "stddev": 0.263 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.9044809389376, 18.44297651987151 ], [ -65.9044809389376, 18.447566285829904 ], [ -65.89967178914365, 18.447566285829904 ], [ -65.89967178914365, 18.44297651987151 ], [ -65.9044809389376, 18.44297651987151 ] ] ] }, "bbox": [ -65.9044809389376, 18.44297651987151, -65.89967178914365, 18.447566285829904 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.815748+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_827000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.262, "maximum": 1.481, "mean": 0.144, "stddev": 0.212 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90440002597866, 18.447488978087247 ], [ -65.90440002597866, 18.452078761980445 ], [ -65.89959072964758, 18.452078761980445 ], [ -65.89959072964758, 18.447488978087247 ], [ -65.90440002597866, 18.447488978087247 ] ] ] }, "bbox": [ -65.90440002597866, 18.447488978087247, -65.89959072964758, 18.452078761980445 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.838089+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_827000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.192, "maximum": 17.949, "mean": 3.926, "stddev": 4.823 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90431908968665, 18.45200143380832 ], [ -65.90431908968665, 18.456591235636786 ], [ -65.89950964678013, 18.456591235636786 ], [ -65.89950964678013, 18.45200143380832 ], [ -65.90431908968665, 18.45200143380832 ] ] ] }, "bbox": [ -65.90431908968665, 18.45200143380832, -65.89950964678013, 18.456591235636786 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.859921+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_827000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.129, "maximum": 12.031, "mean": -5.062, "stddev": 4.268 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.90423813005874, 18.456513887034173 ], [ -65.90423813005874, 18.46110370679837 ], [ -65.8994285405385, 18.46110370679837 ], [ -65.8994285405385, 18.456513887034173 ], [ -65.90423813005874, 18.456513887034173 ] ] ] }, "bbox": [ -65.90423813005874, 18.456513887034173, -65.8994285405385, 18.46110370679837 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.881778+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_827000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.536, "maximum": -8.694, "mean": -10.589, "stddev": 0.946 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89991482743183, 18.433874232070906 ], [ -65.89991482743183, 18.43846405916166 ], [ -65.89510587086282, 18.43846405916166 ], [ -65.89510587086282, 18.433874232070906 ], [ -65.89991482743183, 18.433874232070906 ] ] ] }, "bbox": [ -65.89991482743183, 18.433874232070906, -65.89510587086282, 18.43846405916166 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.903507+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_827500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.284, "maximum": 0.971, "mean": 0.104, "stddev": 0.163 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89983383803296, 18.43838667481718 ], [ -65.89983383803296, 18.44297651987151 ], [ -65.89502473497069, 18.44297651987151 ], [ -65.89502473497069, 18.43838667481718 ], [ -65.89983383803296, 18.43838667481718 ] ] ] }, "bbox": [ -65.89983383803296, 18.43838667481718, -65.89502473497069, 18.44297651987151 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.925187+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_827500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.31, "maximum": 2.859, "mean": 0.452, "stddev": 0.664 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89975282527116, 18.442899115068887 ], [ -65.89975282527116, 18.447488978087247 ], [ -65.8949435756774, 18.447488978087247 ], [ -65.8949435756774, 18.442899115068887 ], [ -65.89975282527116, 18.442899115068887 ] ] ] }, "bbox": [ -65.89975282527116, 18.442899115068887, -65.8949435756774, 18.447488978087247 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.947252+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_827500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.726, "maximum": 4.791, "mean": 1.088, "stddev": 0.855 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89967178914365, 18.44741155282545 ], [ -65.89967178914365, 18.45200143380832 ], [ -65.89486239298007, 18.45200143380832 ], [ -65.89486239298007, 18.44741155282545 ], [ -65.89967178914365, 18.44741155282545 ] ] ] }, "bbox": [ -65.89967178914365, 18.44741155282545, -65.89486239298007, 18.45200143380832 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.969938+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_827500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.83, "maximum": 12.932, "mean": 1.551, "stddev": 3.695 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89959072964758, 18.45192398808632 ], [ -65.89959072964758, 18.456513887034173 ], [ -65.89478118687592, 18.456513887034173 ], [ -65.89478118687592, 18.45192398808632 ], [ -65.89959072964758, 18.45192398808632 ] ] ] }, "bbox": [ -65.89959072964758, 18.45192398808632, -65.89478118687592, 18.456513887034173 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:52.992355+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_827500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.929, "maximum": -1.795, "mean": -4.998, "stddev": 1.707 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_827500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89950964678013, 18.45643642085093 ], [ -65.89950964678013, 18.46102633776423 ], [ -65.8946999573621, 18.46102633776423 ], [ -65.8946999573621, 18.45643642085093 ], [ -65.89950964678013, 18.45643642085093 ] ] ] }, "bbox": [ -65.89950964678013, 18.45643642085093, -65.8946999573621, 18.46102633776423 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.013983+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_827500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_827500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_827500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 827500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.852, "maximum": -8.221, "mean": -9.511, "stddev": 0.65 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89518698335658, 18.43379675075916 ], [ -65.89518698335658, 18.43838667481718 ], [ -65.89037792709127, 18.43838667481718 ], [ -65.89037792709127, 18.43379675075916 ], [ -65.89518698335658, 18.43379675075916 ] ] ] }, "bbox": [ -65.89518698335658, 18.43379675075916, -65.89037792709127, 18.43838667481718 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.035474+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_828000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.369, "maximum": 3.152, "mean": 2.146, "stddev": 0.299 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89510587086282, 18.438309173017593 ], [ -65.89510587086282, 18.442899115068887 ], [ -65.89029666807163, 18.442899115068887 ], [ -65.89029666807163, 18.438309173017593 ], [ -65.89510587086282, 18.438309173017593 ] ] ] }, "bbox": [ -65.89510587086282, 18.438309173017593, -65.89029666807163, 18.442899115068887 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.057542+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_828000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.063, "maximum": 5.021, "mean": 2.219, "stddev": 0.548 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89502473497069, 18.442821592780412 ], [ -65.89502473497069, 18.44741155282545 ], [ -65.89021538561536, 18.44741155282545 ], [ -65.89021538561536, 18.442821592780412 ], [ -65.89502473497069, 18.442821592780412 ] ] ] }, "bbox": [ -65.89502473497069, 18.442821592780412, -65.89021538561536, 18.44741155282545 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.079398+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_828000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.897, "maximum": 4.917, "mean": 1.033, "stddev": 2.334 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8949435756774, 18.44733401004706 ], [ -65.8949435756774, 18.45192398808632 ], [ -65.8901340797196, 18.45192398808632 ], [ -65.8901340797196, 18.44733401004706 ], [ -65.8949435756774, 18.44733401004706 ] ] ] }, "bbox": [ -65.8949435756774, 18.44733401004706, -65.8901340797196, 18.45192398808632 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.101332+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_828000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.169, "maximum": 3.367, "mean": -4.198, "stddev": 1.075 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89486239298007, 18.451846424816985 ], [ -65.89486239298007, 18.45643642085093 ], [ -65.89005275038154, 18.45643642085093 ], [ -65.89005275038154, 18.451846424816985 ], [ -65.89486239298007, 18.451846424816985 ] ] ] }, "bbox": [ -65.89486239298007, 18.451846424816985, -65.89005275038154, 18.45643642085093 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.122935+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_828000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.862, "maximum": -2.917, "mean": -5.303, "stddev": 1.663 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89478118687592, 18.456358837089617 ], [ -65.89478118687592, 18.460948851118726 ], [ -65.88997139759837, 18.460948851118726 ], [ -65.88997139759837, 18.456358837089617 ], [ -65.89478118687592, 18.456358837089617 ] ] ] }, "bbox": [ -65.89478118687592, 18.456358837089617, -65.88997139759837, 18.460948851118726 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.144296+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_828000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.799, "maximum": -7.711, "mean": -9.698, "stddev": 1.04 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89045916267706, 18.43371915202559 ], [ -65.89045916267706, 18.438309173017593 ], [ -65.88565000675374, 18.438309173017593 ], [ -65.88565000675374, 18.43371915202559 ], [ -65.89045916267706, 18.43371915202559 ] ] ] }, "bbox": [ -65.89045916267706, 18.43371915202559, -65.88565000675374, 18.438309173017593 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.166554+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_828500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.557, "maximum": 8.534, "mean": 3.499, "stddev": 1.461 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89037792709127, 18.43823155376543 ], [ -65.89037792709127, 18.442821592780412 ], [ -65.8855686246094, 18.442821592780412 ], [ -65.8855686246094, 18.43823155376543 ], [ -65.89037792709127, 18.43823155376543 ] ] ] }, "bbox": [ -65.89037792709127, 18.43823155376543, -65.8855686246094, 18.442821592780412 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.188824+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_828500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.805, "maximum": 6.337, "mean": 3.177, "stddev": 0.645 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89029666807163, 18.442743953008627 ], [ -65.89029666807163, 18.44733401004706 ], [ -65.88548721899299, 18.44733401004706 ], [ -65.88548721899299, 18.442743953008627 ], [ -65.89029666807163, 18.442743953008627 ] ] ] }, "bbox": [ -65.89029666807163, 18.442743953008627, -65.88548721899299, 18.44733401004706 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.210964+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_828500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.454, "maximum": 5.173, "mean": -0.762, "stddev": 2.82 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89021538561536, 18.44725634975463 ], [ -65.89021538561536, 18.451846424816985 ], [ -65.88540578990164, 18.451846424816985 ], [ -65.88540578990164, 18.44725634975463 ], [ -65.89021538561536, 18.44725634975463 ] ] ] }, "bbox": [ -65.89021538561536, 18.44725634975463, -65.88540578990164, 18.451846424816985 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.232637+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_828500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.801, "maximum": -2.396, "mean": -4.428, "stddev": 1.119 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8901340797196, 18.451768744002862 ], [ -65.8901340797196, 18.456358837089617 ], [ -65.88532433733252, 18.456358837089617 ], [ -65.88532433733252, 18.451768744002862 ], [ -65.8901340797196, 18.451768744002862 ] ] ] }, "bbox": [ -65.8901340797196, 18.451768744002862, -65.88532433733252, 18.456358837089617 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.254282+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_828500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.612, "maximum": -2.645, "mean": -5.406, "stddev": 1.866 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_828500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.89005275038154, 18.456281135752775 ], [ -65.89005275038154, 18.4608712468644 ], [ -65.88524286128283, 18.4608712468644 ], [ -65.88524286128283, 18.456281135752775 ], [ -65.89005275038154, 18.456281135752775 ] ] ] }, "bbox": [ -65.89005275038154, 18.456281135752775, -65.88524286128283, 18.4608712468644 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.277179+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_828500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_828500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_828500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 828500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.599, "maximum": -7.331, "mean": -9.622, "stddev": 1.264 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88573136542877, 18.43364143587272 ], [ -65.88573136542877, 18.43823155376543 ], [ -65.88092210988569, 18.43823155376543 ], [ -65.88092210988569, 18.43364143587272 ], [ -65.88573136542877, 18.43364143587272 ] ] ] }, "bbox": [ -65.88573136542877, 18.43364143587272, -65.88092210988569, 18.43823155376543 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.298890+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_829000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.856, "maximum": 3.392, "mean": 1.345, "stddev": 0.838 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88565000675374, 18.438153817063245 ], [ -65.88565000675374, 18.442743953008627 ], [ -65.88084060461951, 18.442743953008627 ], [ -65.88084060461951, 18.438153817063245 ], [ -65.88565000675374, 18.438153817063245 ] ] ] }, "bbox": [ -65.88565000675374, 18.438153817063245, -65.88084060461951, 18.442743953008627 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.320508+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_829000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.34, "maximum": 6.248, "mean": 1.752, "stddev": 1.839 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8855686246094, 18.442666195756086 ], [ -65.8855686246094, 18.44725634975463 ], [ -65.88075907584579, 18.44725634975463 ], [ -65.88075907584579, 18.442666195756086 ], [ -65.8855686246094, 18.442666195756086 ] ] ] }, "bbox": [ -65.8855686246094, 18.442666195756086, -65.88075907584579, 18.44725634975463 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.342516+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_829000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.953, "maximum": -0.119, "mean": -5.038, "stddev": 1.277 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88548721899299, 18.4471785719507 ], [ -65.88548721899299, 18.451768744002862 ], [ -65.88067752356166, 18.451768744002862 ], [ -65.88067752356166, 18.4471785719507 ], [ -65.88548721899299, 18.4471785719507 ] ] ] }, "bbox": [ -65.88548721899299, 18.4471785719507, -65.88067752356166, 18.451768744002862 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.364036+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_829000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.032, "maximum": -3.006, "mean": -4.672, "stddev": 1.078 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88540578990164, 18.45169094564651 ], [ -65.88540578990164, 18.456281135752775 ], [ -65.88059594776432, 18.456281135752775 ], [ -65.88059594776432, 18.45169094564651 ], [ -65.88540578990164, 18.45169094564651 ] ] ] }, "bbox": [ -65.88540578990164, 18.45169094564651, -65.88059594776432, 18.456281135752775 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.385746+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_829000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.793, "maximum": -2.374, "mean": -6.047, "stddev": 2.191 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88532433733252, 18.456203316842963 ], [ -65.88532433733252, 18.460793525003805 ], [ -65.88051434845092, 18.460793525003805 ], [ -65.88051434845092, 18.456203316842963 ], [ -65.88532433733252, 18.456203316842963 ] ] ] }, "bbox": [ -65.88532433733252, 18.456203316842963, -65.88051434845092, 18.460793525003805 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.408178+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_829000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.504, "maximum": -7.419, "mean": -9.915, "stddev": 1.075 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88100359164713, 18.433563602303124 ], [ -65.88100359164713, 18.438153817063245 ], [ -65.87619423652258, 18.438153817063245 ], [ -65.87619423652258, 18.433563602303124 ], [ -65.88100359164713, 18.433563602303124 ] ] ] }, "bbox": [ -65.88100359164713, 18.433563602303124, -65.87619423652258, 18.438153817063245 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.429740+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_829500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.224, "maximum": 2.858, "mean": 0.458, "stddev": 0.822 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88092210988569, 18.438075962913597 ], [ -65.88092210988569, 18.442666195756086 ], [ -65.87611260813738, 18.442666195756086 ], [ -65.87611260813738, 18.438075962913597 ], [ -65.88092210988569, 18.438075962913597 ] ] ] }, "bbox": [ -65.88092210988569, 18.438075962913597, -65.87611260813738, 18.442666195756086 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.451628+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_829500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.986, "maximum": 3.374, "mean": -1.736, "stddev": 2.262 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88084060461951, 18.44258832102535 ], [ -65.88084060461951, 18.4471785719507 ], [ -65.87603095620916, 18.4471785719507 ], [ -65.87603095620916, 18.44258832102535 ], [ -65.88084060461951, 18.44258832102535 ] ] ] }, "bbox": [ -65.88084060461951, 18.44258832102535, -65.87603095620916, 18.4471785719507 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.473075+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_829500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.864, "maximum": -2.769, "mean": -5.869, "stddev": 0.849 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88075907584579, 18.447100676637834 ], [ -65.88075907584579, 18.45169094564651 ], [ -65.87594928073511, 18.45169094564651 ], [ -65.87594928073511, 18.447100676637834 ], [ -65.88075907584579, 18.447100676637834 ] ] ] }, "bbox": [ -65.88075907584579, 18.447100676637834, -65.87594928073511, 18.45169094564651 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.495647+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_829500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.027, "maximum": -3.454, "mean": -6.441, "stddev": 1.432 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88067752356166, 18.45161302975048 ], [ -65.88067752356166, 18.456203316842963 ], [ -65.87586758171238, 18.456203316842963 ], [ -65.87586758171238, 18.45161302975048 ], [ -65.88067752356166, 18.45161302975048 ] ] ] }, "bbox": [ -65.88067752356166, 18.45161302975048, -65.87586758171238, 18.456203316842963 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.518139+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_829500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.06, "maximum": -3.658, "mean": -8.367, "stddev": 2.207 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_829500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.88059594776432, 18.456125380362735 ], [ -65.88059594776432, 18.46071568553949 ], [ -65.87578585913812, 18.46071568553949 ], [ -65.87578585913812, 18.456125380362735 ], [ -65.88059594776432, 18.456125380362735 ] ] ] }, "bbox": [ -65.88059594776432, 18.456125380362735, -65.87578585913812, 18.46071568553949 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.539708+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_829500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_829500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_829500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 829500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.305, "maximum": -7.496, "mean": -10.685, "stddev": 0.987 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87627584136759, 18.433485651319355 ], [ -65.87627584136759, 18.438075962913597 ], [ -65.87146638669985, 18.438075962913597 ], [ -65.87146638669985, 18.433485651319355 ], [ -65.87627584136759, 18.433485651319355 ] ] ] }, "bbox": [ -65.87627584136759, 18.433485651319355, -65.87146638669985, 18.438075962913597 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.561384+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_830000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.347, "maximum": 5.737, "mean": 1.43, "stddev": 1.678 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87619423652258, 18.437997991319044 ], [ -65.87619423652258, 18.44258832102535 ], [ -65.87138463519847, 18.44258832102535 ], [ -65.87138463519847, 18.437997991319044 ], [ -65.87619423652258, 18.437997991319044 ] ] ] }, "bbox": [ -65.87619423652258, 18.437997991319044, -65.87138463519847, 18.44258832102535 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.583175+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_830000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.603, "maximum": 2.208, "mean": -4.673, "stddev": 1.752 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87611260813738, 18.44251032881897 ], [ -65.87611260813738, 18.447100676637834 ], [ -65.87130286011863, 18.447100676637834 ], [ -65.87130286011863, 18.44251032881897 ], [ -65.87611260813738, 18.44251032881897 ] ] ] }, "bbox": [ -65.87611260813738, 18.44251032881897, -65.87130286011863, 18.447100676637834 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.604914+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_830000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.723, "maximum": -2.471, "mean": -5.369, "stddev": 1.07 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87603095620916, 18.44702266381859 ], [ -65.87603095620916, 18.45161302975048 ], [ -65.87122106145748, 18.45161302975048 ], [ -65.87122106145748, 18.44702266381859 ], [ -65.87603095620916, 18.44702266381859 ] ] ] }, "bbox": [ -65.87603095620916, 18.44702266381859, -65.87122106145748, 18.45161302975048 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.626925+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_830000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.803, "maximum": -4.412, "mean": -8.002, "stddev": 1.337 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87594928073511, 18.45153499631734 ], [ -65.87594928073511, 18.456125380362735 ], [ -65.87113923921218, 18.456125380362735 ], [ -65.87113923921218, 18.45153499631734 ], [ -65.87594928073511, 18.45153499631734 ] ] ] }, "bbox": [ -65.87594928073511, 18.45153499631734, -65.87113923921218, 18.456125380362735 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.648976+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_830000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.227, "maximum": -6.726, "mean": -10.225, "stddev": 1.497 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87586758171238, 18.456047326314657 ], [ -65.87586758171238, 18.460637728474026 ], [ -65.8710573933799, 18.460637728474026 ], [ -65.8710573933799, 18.456047326314657 ], [ -65.87586758171238, 18.456047326314657 ] ] ] }, "bbox": [ -65.87586758171238, 18.456047326314657, -65.8710573933799, 18.460637728474026 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.670475+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_830000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.854, "maximum": -10.417, "mean": -11.864, "stddev": 0.551 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8716298189786, 18.428895261065588 ], [ -65.8716298189786, 18.433485651319355 ], [ -65.86682041145664, 18.433485651319355 ], [ -65.86682041145664, 18.428895261065588 ], [ -65.8716298189786, 18.428895261065588 ] ] ] }, "bbox": [ -65.8716298189786, 18.428895261065588, -65.86682041145664, 18.433485651319355 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.692136+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.452, "maximum": 2.852, "mean": 2.62, "stddev": 0.102 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87154811462561, 18.433407582923977 ], [ -65.87154811462561, 18.437997991319044 ], [ -65.86673856045297, 18.437997991319044 ], [ -65.86673856045297, 18.433407582923977 ], [ -65.87154811462561, 18.433407582923977 ] ] ] }, "bbox": [ -65.87154811462561, 18.433407582923977, -65.86673856045297, 18.437997991319044 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.713794+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.522, "maximum": 5.368, "mean": 0.805, "stddev": 2.759 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87146638669985, 18.437919902282136 ], [ -65.87146638669985, 18.44251032881897 ], [ -65.86665668583824, 18.44251032881897 ], [ -65.86665668583824, 18.437919902282136 ], [ -65.87146638669985, 18.437919902282136 ] ] ] }, "bbox": [ -65.87146638669985, 18.437919902282136, -65.86665668583824, 18.44251032881897 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.736506+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.306, "maximum": -2.3, "mean": -5.541, "stddev": 0.792 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87138463519847, 18.442432219139505 ], [ -65.87138463519847, 18.44702266381859 ], [ -65.8665747876096, 18.44702266381859 ], [ -65.8665747876096, 18.442432219139505 ], [ -65.87138463519847, 18.442432219139505 ] ] ] }, "bbox": [ -65.87138463519847, 18.442432219139505, -65.8665747876096, 18.44702266381859 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.758623+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.344, "maximum": -1.791, "mean": -3.803, "stddev": 1.092 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87130286011863, 18.44694453349553 ], [ -65.87130286011863, 18.45153499631734 ], [ -65.86649286576419, 18.45153499631734 ], [ -65.86649286576419, 18.44694453349553 ], [ -65.87130286011863, 18.44694453349553 ] ] ] }, "bbox": [ -65.87130286011863, 18.44694453349553, -65.86649286576419, 18.45153499631734 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.780481+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.417, "maximum": -3.071, "mean": -6.762, "stddev": 1.493 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87122106145748, 18.45145684534964 ], [ -65.87122106145748, 18.456047326314657 ], [ -65.8664109202992, 18.456047326314657 ], [ -65.8664109202992, 18.45145684534964 ], [ -65.87122106145748, 18.45145684534964 ] ] ] }, "bbox": [ -65.87122106145748, 18.45145684534964, -65.8664109202992, 18.456047326314657 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.802641+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.615, "maximum": -7.493, "mean": -10.761, "stddev": 1.075 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_830500e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.87113923921218, 18.455969154701283 ], [ -65.87113923921218, 18.460559653809977 ], [ -65.86632895121174, 18.460559653809977 ], [ -65.86632895121174, 18.455969154701283 ], [ -65.87113923921218, 18.455969154701283 ] ] ] }, "bbox": [ -65.87113923921218, 18.455969154701283, -65.86632895121174, 18.460559653809977 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.825355+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_830500e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_830500e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_830500e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 830500.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.564, "maximum": -9.665, "mean": -11.484, "stddev": 0.699 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2041000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.86690223885209, 18.42881709593237 ], [ -65.86690223885209, 18.433407582923977 ], [ -65.8620927318961, 18.433407582923977 ], [ -65.8620927318961, 18.42881709593237 ], [ -65.86690223885209, 18.42881709593237 ] ] ] }, "bbox": [ -65.86690223885209, 18.42881709593237, -65.8620927318961, 18.433407582923977 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.847569+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2041000n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2041000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2041000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2041000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.688, "maximum": 4.712, "mean": 3.096, "stddev": 0.931 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2041500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.86682041145664, 18.433329397119543 ], [ -65.86682041145664, 18.437919902282136 ], [ -65.86201075781737, 18.437919902282136 ], [ -65.86201075781737, 18.433329397119543 ], [ -65.86682041145664, 18.433329397119543 ] ] ] }, "bbox": [ -65.86682041145664, 18.433329397119543, -65.86201075781737, 18.437919902282136 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.869880+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2041500n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2041500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2041500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2041500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.181, "maximum": 4.804, "mean": -0.183, "stddev": 3.616 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2042000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.86673856045297, 18.437841695805453 ], [ -65.86673856045297, 18.442432219139505 ], [ -65.86192876009214, 18.442432219139505 ], [ -65.86192876009214, 18.437841695805453 ], [ -65.86673856045297, 18.437841695805453 ] ] ] }, "bbox": [ -65.86673856045297, 18.437841695805453, -65.86192876009214, 18.442432219139505 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.891704+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2042000n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2042000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2042000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2042000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.716, "maximum": -2.888, "mean": -5.074, "stddev": 0.588 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2042500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.86665668583824, 18.442353991989542 ], [ -65.86665668583824, 18.44694453349553 ], [ -65.86184673871755, 18.44694453349553 ], [ -65.86184673871755, 18.442353991989542 ], [ -65.86665668583824, 18.442353991989542 ] ] ] }, "bbox": [ -65.86665668583824, 18.442353991989542, -65.86184673871755, 18.44694453349553 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.912990+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2042500n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2042500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2042500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2042500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.163, "maximum": -1.764, "mean": -4.257, "stddev": 1.621 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2043000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8665747876096, 18.446866285671227 ], [ -65.8665747876096, 18.45145684534964 ], [ -65.86176469369073, 18.45145684534964 ], [ -65.86176469369073, 18.446866285671227 ], [ -65.8665747876096, 18.446866285671227 ] ] ] }, "bbox": [ -65.8665747876096, 18.446866285671227, -65.86176469369073, 18.45145684534964 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.934971+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2043000n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2043000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2043000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2043000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.403, "maximum": -3.463, "mean": -7.328, "stddev": 1.825 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2043500n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.86649286576419, 18.45137857684997 ], [ -65.86649286576419, 18.455969154701283 ], [ -65.86168262500888, 18.455969154701283 ], [ -65.86168262500888, 18.45137857684997 ], [ -65.86649286576419, 18.45137857684997 ] ] ] }, "bbox": [ -65.86649286576419, 18.45137857684997, -65.86168262500888, 18.455969154701283 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.956870+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2043500n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2043500n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2043500n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2043500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.566, "maximum": -8.608, "mean": -11.266, "stddev": 0.973 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_831000e_2044000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8664109202992, 18.455890865525195 ], [ -65.8664109202992, 18.46048146154989 ], [ -65.8616005326691, 18.46048146154989 ], [ -65.8616005326691, 18.455890865525195 ], [ -65.8664109202992, 18.455890865525195 ] ] ] }, "bbox": [ -65.8664109202992, 18.455890865525195, -65.8616005326691, 18.46048146154989 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:53.978877+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/DD/2016_831000e_2044000n_dem.json", "type": "application/json" } ], "assets": { "2016_831000e_2044000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/DD/2016_831000e_2044000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 831000.0, 0.0, -1.0, 2044000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.296, "maximum": -9.505, "mean": -11.52, "stddev": 0.953 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_832000e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.86489752046901, 18.013521783792605 ], [ -65.86489752046901, 18.01811080081542 ], [ -65.86010113599065, 18.01811080081542 ], [ -65.86010113599065, 18.013521783792605 ], [ -65.86489752046901, 18.013521783792605 ] ] ] }, "bbox": [ -65.86489752046901, 18.013521783792605, -65.86010113599065, 18.01811080081542 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.001457+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_832000e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_832000e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_832000e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 832000.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 143.752, "maximum": 154.341, "mean": 148.658, "stddev": 2.527 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_832500e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8601811729781, 18.013445162016296 ], [ -65.8601811729781, 18.018034273153972 ], [ -65.85538469228504, 18.018034273153972 ], [ -65.85538469228504, 18.013445162016296 ], [ -65.8601811729781, 18.013445162016296 ] ] ] }, "bbox": [ -65.8601811729781, 18.013445162016296, -65.85538469228504, 18.018034273153972 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.024200+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_832500e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_832500e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_832500e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 832500.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 61.388, "maximum": 188.729, "mean": 128.177, "stddev": 29.716 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833000e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85546484893665, 18.01336842568566 ], [ -65.85546484893665, 18.017957630905105 ], [ -65.85066827206671, 18.017957630905105 ], [ -65.85066827206671, 18.01336842568566 ], [ -65.85546484893665, 18.01336842568566 ] ] ] }, "bbox": [ -65.85546484893665, 18.01336842568566, -65.85066827206671, 18.017957630905105 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.046736+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833000e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833000e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833000e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833000.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 9.074, "maximum": 129.494, "mean": 61.071, "stddev": 21.195 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833000e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85538469228504, 18.01788087407131 ], [ -65.85538469228504, 18.022470097348076 ], [ -65.85058797223188, 18.022470097348076 ], [ -65.85058797223188, 18.01788087407131 ], [ -65.85538469228504, 18.01788087407131 ] ] ] }, "bbox": [ -65.85538469228504, 18.01788087407131, -65.85058797223188, 18.022470097348076 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.068536+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833000e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_833000e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833000e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833000.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 60.748, "maximum": 119.246, "mean": 89.318, "stddev": 13.175 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833000e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85482293793862, 18.049467944227896 ], [ -65.85482293793862, 18.05405729391834 ], [ -65.85002521454369, 18.05405729391834 ], [ -65.85002521454369, 18.049467944227896 ], [ -65.85482293793862, 18.049467944227896 ] ] ] }, "bbox": [ -65.85482293793862, 18.049467944227896, -65.85002521454369, 18.05405729391834 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.090625+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833000e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833000e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833000e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833000.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.475, "maximum": 6.842, "mean": 4.412, "stddev": 0.314 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833000e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85474259331515, 18.053980373023073 ], [ -65.85474259331515, 18.0585697407744 ], [ -65.8499447264343, 18.0585697407744 ], [ -65.8499447264343, 18.053980373023073 ], [ -65.85474259331515, 18.053980373023073 ] ] ] }, "bbox": [ -65.85474259331515, 18.053980373023073, -65.8499447264343, 18.0585697407744 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.111980+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833000e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_833000e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833000e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833000.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.087, "maximum": 8.266, "mean": 4.301, "stddev": 0.476 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833000e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85466222518271, 18.058492799366913 ], [ -65.85466222518271, 18.063082185179557 ], [ -65.84986421477807, 18.063082185179557 ], [ -65.84986421477807, 18.058492799366913 ], [ -65.85466222518271, 18.058492799366913 ] ] ] }, "bbox": [ -65.85466222518271, 18.058492799366913, -65.84986421477807, 18.063082185179557 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.133157+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833000e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833000e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833000e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833000.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.286, "maximum": 4.236, "mean": 3.408, "stddev": 0.272 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85074854837971, 18.013291574803183 ], [ -65.85074854837971, 18.01788087407131 ], [ -65.8459518753707, 18.01788087407131 ], [ -65.8459518753707, 18.013291574803183 ], [ -65.85074854837971, 18.013291574803183 ] ] ] }, "bbox": [ -65.85074854837971, 18.013291574803183, -65.8459518753707, 18.01788087407131 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.154581+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.365, "maximum": 65.302, "mean": 23.557, "stddev": 12.442 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85066827206671, 18.017804002655097 ], [ -65.85066827206671, 18.022393320010124 ], [ -65.84587145584221, 18.022393320010124 ], [ -65.84587145584221, 18.017804002655097 ], [ -65.85066827206671, 18.017804002655097 ] ] ] }, "bbox": [ -65.85066827206671, 18.017804002655097, -65.84587145584221, 18.022393320010124 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.175962+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 13.867, "maximum": 80.877, "mean": 46.041, "stddev": 14.261 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85058797223188, 18.02231642805916 ], [ -65.85058797223188, 18.026905763501542 ], [ -65.84579101275408, 18.026905763501542 ], [ -65.84579101275408, 18.02231642805916 ], [ -65.85058797223188, 18.02231642805916 ] ] ] }, "bbox": [ -65.85058797223188, 18.02231642805916, -65.84579101275408, 18.026905763501542 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.198022+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 49.619, "maximum": 104.659, "mean": 76.246, "stddev": 15.776 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85010567910905, 18.04939092904724 ], [ -65.85010567910905, 18.053980373023073 ], [ -65.84530785931678, 18.053980373023073 ], [ -65.84530785931678, 18.04939092904724 ], [ -65.85010567910905, 18.04939092904724 ] ] ] }, "bbox": [ -65.85010567910905, 18.04939092904724, -65.84530785931678, 18.053980373023073 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.220103+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.303, "maximum": 9.742, "mean": 4.007, "stddev": 1.325 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.85002521454369, 18.05390333730061 ], [ -65.85002521454369, 18.058492799366913 ], [ -65.84522725123318, 18.058492799366913 ], [ -65.84522725123318, 18.05390333730061 ], [ -65.85002521454369, 18.05390333730061 ] ] ] }, "bbox": [ -65.85002521454369, 18.05390333730061, -65.84522725123318, 18.058492799366913 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.241551+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.375, "maximum": 9.992, "mean": 3.586, "stddev": 0.81 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8499447264343, 18.058415743101627 ], [ -65.8499447264343, 18.06300522325884 ], [ -65.8451466195677, 18.06300522325884 ], [ -65.8451466195677, 18.058415743101627 ], [ -65.8499447264343, 18.058415743101627 ] ] ] }, "bbox": [ -65.8499447264343, 18.058415743101627, -65.8451466195677, 18.06300522325884 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.263952+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.308, "maximum": 6.615, "mean": 2.574, "stddev": 0.411 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_833500e_2000500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84986421477807, 18.062928146449718 ], [ -65.84986421477807, 18.067517644698302 ], [ -65.84506596431753, 18.067517644698302 ], [ -65.84506596431753, 18.062928146449718 ], [ -65.84986421477807, 18.062928146449718 ] ] ] }, "bbox": [ -65.84986421477807, 18.062928146449718, -65.84506596431753, 18.067517644698302 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.285770+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_833500e_2000500n_DEM.json", "type": "application/json" } ], "assets": { "2016_833500e_2000500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_833500e_2000500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 833500.0, 0.0, -1.0, 2000500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.016, "maximum": 2.95, "mean": 2.449, "stddev": 0.206 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84603227134231, 18.01321460937138 ], [ -65.84603227134231, 18.017804002655097 ], [ -65.84123550223202, 18.017804002655097 ], [ -65.84123550223202, 18.01321460937138 ], [ -65.84603227134231, 18.01321460937138 ] ] ] }, "bbox": [ -65.84603227134231, 18.01321460937138, -65.84123550223202, 18.017804002655097 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.307688+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.19, "maximum": 31.521, "mean": 3.949, "stddev": 9.68 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8459518753707, 18.017727016658963 ], [ -65.8459518753707, 18.02231642805916 ], [ -65.84115496301267, 18.02231642805916 ], [ -65.84115496301267, 18.017727016658963 ], [ -65.8459518753707, 18.017727016658963 ] ] ] }, "bbox": [ -65.8459518753707, 18.017727016658963, -65.84115496301267, 18.02231642805916 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.329536+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.165, "maximum": 108.868, "mean": 48.786, "stddev": 21.176 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84587145584221, 18.02223942149768 ], [ -65.84587145584221, 18.026828851014816 ], [ -65.84107440019858, 18.026828851014816 ], [ -65.84107440019858, 18.02223942149768 ], [ -65.84587145584221, 18.02223942149768 ] ] ] }, "bbox": [ -65.84587145584221, 18.02223942149768, -65.84107440019858, 18.026828851014816 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.351064+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.113, "maximum": 137.618, "mean": 81.041, "stddev": 21.49 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84579101275408, 18.026751823886983 ], [ -65.84579101275408, 18.031341271521505 ], [ -65.84099381378702, 18.031341271521505 ], [ -65.84099381378702, 18.026751823886983 ], [ -65.84579101275408, 18.026751823886983 ] ] ] }, "bbox": [ -65.84579101275408, 18.026751823886983, -65.84099381378702, 18.031341271521505 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.372594+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 18.372, "maximum": 138.843, "mean": 71.689, "stddev": 28.251 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84571054610349, 18.031264223826312 ], [ -65.84571054610349, 18.035853689578648 ], [ -65.8409132037752, 18.035853689578648 ], [ -65.8409132037752, 18.031264223826312 ], [ -65.84571054610349, 18.031264223826312 ] ] ] }, "bbox": [ -65.84571054610349, 18.031264223826312, -65.8409132037752, 18.035853689578648 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.394227+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 29.642, "maximum": 151.507, "mean": 97.357, "stddev": 26.465 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84563005588768, 18.035776621315087 ], [ -65.84563005588768, 18.0403661051857 ], [ -65.84083257016029, 18.0403661051857 ], [ -65.84083257016029, 18.035776621315087 ], [ -65.84563005588768, 18.035776621315087 ] ] ] }, "bbox": [ -65.84563005588768, 18.035776621315087, -65.84083257016029, 18.0403661051857 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.416361+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 12.425, "maximum": 41.916, "mean": 28.082, "stddev": 6.56 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84538844382121, 18.049313799072504 ], [ -65.84538844382121, 18.05390333730061 ], [ -65.84059052766943, 18.05390333730061 ], [ -65.84059052766943, 18.049313799072504 ], [ -65.84538844382121, 18.049313799072504 ] ] ] }, "bbox": [ -65.84538844382121, 18.049313799072504, -65.84059052766943, 18.05390333730061 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.438567+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.326, "maximum": 6.453, "mean": 2.183, "stddev": 1.156 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84530785931678, 18.053826186753458 ], [ -65.84530785931678, 18.058415743101627 ], [ -65.84050979961447, 18.058415743101627 ], [ -65.84050979961447, 18.053826186753458 ], [ -65.84530785931678, 18.053826186753458 ] ] ] }, "bbox": [ -65.84530785931678, 18.053826186753458, -65.84050979961447, 18.058415743101627 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.460581+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.281, "maximum": 5.011, "mean": 1.782, "stddev": 0.607 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834000e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84522725123318, 18.058338571981047 ], [ -65.84522725123318, 18.062928146449718 ], [ -65.84042904794251, 18.062928146449718 ], [ -65.84042904794251, 18.058338571981047 ], [ -65.84522725123318, 18.058338571981047 ] ] ] }, "bbox": [ -65.84522725123318, 18.058338571981047, -65.84042904794251, 18.062928146449718 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.482747+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834000e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834000e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834000e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834000.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.668, "maximum": 5.817, "mean": 1.597, "stddev": 0.54 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1994500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84139650989776, 18.0086251402508 ], [ -65.84139650989776, 18.01321460937138 ], [ -65.83659978796626, 18.01321460937138 ], [ -65.83659978796626, 18.0086251402508 ], [ -65.84139650989776, 18.0086251402508 ] ] ] }, "bbox": [ -65.84139650989776, 18.0086251402508, -65.83659978796626, 18.01321460937138 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.504866+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1994500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1994500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1994500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1994500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.321, "maximum": -1.641, "mean": -8.227, "stddev": 0.867 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84131601785948, 18.013137529392754 ], [ -65.84131601785948, 18.017727016658963 ], [ -65.83651915268578, 18.017727016658963 ], [ -65.83651915268578, 18.013137529392754 ], [ -65.84131601785948, 18.013137529392754 ] ] ] }, "bbox": [ -65.84131601785948, 18.013137529392754, -65.83651915268578, 18.017727016658963 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.526930+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.323, "maximum": 57.773, "mean": 18.702, "stddev": 19.37 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84123550223202, 18.017649916085407 ], [ -65.84123550223202, 18.02223942149768 ], [ -65.8364384937783, 18.02223942149768 ], [ -65.8364384937783, 18.017649916085407 ], [ -65.84123550223202, 18.017649916085407 ] ] ] }, "bbox": [ -65.84123550223202, 18.017649916085407, -65.8364384937783, 18.02223942149768 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.548719+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 17.259, "maximum": 84.433, "mean": 55.887, "stddev": 14.395 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84115496301267, 18.022162300328198 ], [ -65.84115496301267, 18.026751823886983 ], [ -65.83635781124107, 18.026751823886983 ], [ -65.83635781124107, 18.022162300328198 ], [ -65.84115496301267, 18.022162300328198 ] ] ] }, "bbox": [ -65.84115496301267, 18.022162300328198, -65.83635781124107, 18.026751823886983 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.569828+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 10.661, "maximum": 74.992, "mean": 43.702, "stddev": 15.171 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84107440019858, 18.02667468212056 ], [ -65.84107440019858, 18.031264223826312 ], [ -65.8362771050713, 18.031264223826312 ], [ -65.8362771050713, 18.02667468212056 ], [ -65.84107440019858, 18.02667468212056 ] ] ] }, "bbox": [ -65.84107440019858, 18.02667468212056, -65.8362771050713, 18.031264223826312 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.591549+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 6.039, "maximum": 102.826, "mean": 29.402, "stddev": 15.355 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84099381378702, 18.03118706146193 ], [ -65.84099381378702, 18.035776621315087 ], [ -65.83619637526621, 18.035776621315087 ], [ -65.83619637526621, 18.03118706146193 ], [ -65.84099381378702, 18.03118706146193 ] ] ] }, "bbox": [ -65.84099381378702, 18.03118706146193, -65.83619637526621, 18.035776621315087 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.612873+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.758, "maximum": 150.304, "mean": 87.448, "stddev": 29.975 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8409132037752, 18.035699438351745 ], [ -65.8409132037752, 18.040289016352755 ], [ -65.836115621823, 18.040289016352755 ], [ -65.836115621823, 18.035699438351745 ], [ -65.8409132037752, 18.035699438351745 ] ] ] }, "bbox": [ -65.8409132037752, 18.035699438351745, -65.836115621823, 18.040289016352755 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.634363+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.044, "maximum": 95.409, "mean": 25.379, "stddev": 20.324 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1998000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84083257016029, 18.040211812789433 ], [ -65.84083257016029, 18.044801408938746 ], [ -65.83603484473889, 18.044801408938746 ], [ -65.83603484473889, 18.040211812789433 ], [ -65.84083257016029, 18.040211812789433 ] ] ] }, "bbox": [ -65.84083257016029, 18.040211812789433, -65.83603484473889, 18.044801408938746 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.656062+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1998000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1998000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1998000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1998000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.548, "maximum": 4.936, "mean": 1.729, "stddev": 0.651 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1998500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84075191293955, 18.04472418477444 ], [ -65.84075191293955, 18.049313799072504 ], [ -65.83595404401107, 18.049313799072504 ], [ -65.83595404401107, 18.04472418477444 ], [ -65.84075191293955, 18.04472418477444 ] ] ] }, "bbox": [ -65.84075191293955, 18.04472418477444, -65.83595404401107, 18.049313799072504 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.678271+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1998500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1998500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1998500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1998500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.594, "maximum": 5.688, "mean": 2.245, "stddev": 1.139 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84067123211021, 18.049236554306194 ], [ -65.84067123211021, 18.053826186753458 ], [ -65.83587321963677, 18.053826186753458 ], [ -65.83587321963677, 18.049236554306194 ], [ -65.84067123211021, 18.049236554306194 ] ] ] }, "bbox": [ -65.84067123211021, 18.049236554306194, -65.83587321963677, 18.053826186753458 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.700620+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.391, "maximum": 6.638, "mean": 2.421, "stddev": 2.03 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84059052766943, 18.053748921384127 ], [ -65.84059052766943, 18.058338571981047 ], [ -65.8357923716132, 18.058338571981047 ], [ -65.8357923716132, 18.053748921384127 ], [ -65.84059052766943, 18.053748921384127 ] ] ] }, "bbox": [ -65.84059052766943, 18.053748921384127, -65.8357923716132, 18.058338571981047 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.722704+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.191, "maximum": 6.123, "mean": 1.256, "stddev": 1.204 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_834500e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.84050979961447, 18.05826128600769 ], [ -65.84050979961447, 18.0628509547547 ], [ -65.83571149993755, 18.0628509547547 ], [ -65.83571149993755, 18.05826128600769 ], [ -65.84050979961447, 18.05826128600769 ] ] ] }, "bbox": [ -65.84050979961447, 18.05826128600769, -65.83571149993755, 18.0628509547547 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.744854+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_834500e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_834500e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_834500e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 834500.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.874, "maximum": 3.851, "mean": 1.03, "stddev": 0.441 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1994500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83668039962257, 18.008547966352353 ], [ -65.83668039962257, 18.013137529392754 ], [ -65.83188358169772, 18.013137529392754 ], [ -65.83188358169772, 18.008547966352353 ], [ -65.83668039962257, 18.008547966352353 ] ] ] }, "bbox": [ -65.83668039962257, 18.008547966352353, -65.83188358169772, 18.013137529392754 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.766430+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1994500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1994500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1994500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1994500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.875, "maximum": 26.367, "mean": -2.877, "stddev": 7.892 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83659978796626, 18.013060334869813 ], [ -65.83659978796626, 18.017649916085407 ], [ -65.83180282676695, 18.017649916085407 ], [ -65.83180282676695, 18.013060334869813 ], [ -65.83659978796626, 18.013060334869813 ] ] ] }, "bbox": [ -65.83659978796626, 18.013060334869813, -65.83180282676695, 18.017649916085407 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.788048+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.874, "maximum": 60.933, "mean": 10.131, "stddev": 15.664 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83651915268578, 18.01757270093696 ], [ -65.83651915268578, 18.022162300328198 ], [ -65.83172204817416, 18.022162300328198 ], [ -65.83172204817416, 18.01757270093696 ], [ -65.83651915268578, 18.01757270093696 ] ] ] }, "bbox": [ -65.83651915268578, 18.01757270093696, -65.83172204817416, 18.022162300328198 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.810258+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.244, "maximum": 65.915, "mean": 31.479, "stddev": 16.695 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8364384937783, 18.022085064553224 ], [ -65.8364384937783, 18.02667468212056 ], [ -65.83164124591657, 18.02667468212056 ], [ -65.83164124591657, 18.022085064553224 ], [ -65.8364384937783, 18.022085064553224 ] ] ] }, "bbox": [ -65.8364384937783, 18.022085064553224, -65.83164124591657, 18.02667468212056 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.831838+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.487, "maximum": 49.351, "mean": 15.198, "stddev": 13.663 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83635781124107, 18.026597425718055 ], [ -65.83635781124107, 18.03118706146193 ], [ -65.83156041999139, 18.03118706146193 ], [ -65.83156041999139, 18.026597425718055 ], [ -65.83635781124107, 18.026597425718055 ] ] ] }, "bbox": [ -65.83635781124107, 18.026597425718055, -65.83156041999139, 18.03118706146193 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.853394+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.389, "maximum": 37.189, "mean": 11.177, "stddev": 6.693 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8362771050713, 18.031109784430882 ], [ -65.8362771050713, 18.035699438351745 ], [ -65.83147957039584, 18.035699438351745 ], [ -65.83147957039584, 18.031109784430882 ], [ -65.8362771050713, 18.031109784430882 ] ] ] }, "bbox": [ -65.8362771050713, 18.031109784430882, -65.83147957039584, 18.035699438351745 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.875219+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.616, "maximum": 127.973, "mean": 43.505, "stddev": 27.919 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83619637526621, 18.035622140691128 ], [ -65.83619637526621, 18.040211812789433 ], [ -65.83139869712709, 18.040211812789433 ], [ -65.83139869712709, 18.035622140691128 ], [ -65.83619637526621, 18.035622140691128 ] ] ] }, "bbox": [ -65.83619637526621, 18.035622140691128, -65.83139869712709, 18.040211812789433 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.897314+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.821, "maximum": 73.583, "mean": 12.078, "stddev": 18.406 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1998000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.836115621823, 18.04013449449825 ], [ -65.836115621823, 18.04472418477444 ], [ -65.83131780018238, 18.04472418477444 ], [ -65.83131780018238, 18.04013449449825 ], [ -65.836115621823, 18.04013449449825 ] ] ] }, "bbox": [ -65.836115621823, 18.04013449449825, -65.83131780018238, 18.04472418477444 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.919349+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1998000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1998000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1998000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1998000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.883, "maximum": 3.133, "mean": -0.533, "stddev": 2.609 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1998500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83603484473889, 18.044646845851666 ], [ -65.83603484473889, 18.049236554306194 ], [ -65.83123687955889, 18.049236554306194 ], [ -65.83123687955889, 18.044646845851666 ], [ -65.83603484473889, 18.044646845851666 ] ] ] }, "bbox": [ -65.83603484473889, 18.044646845851666, -65.83123687955889, 18.049236554306194 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.941800+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1998500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1998500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1998500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1998500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.072, "maximum": 5.277, "mean": 0.712, "stddev": 1.909 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83595404401107, 18.049159194750814 ], [ -65.83595404401107, 18.053748921384127 ], [ -65.83115593525386, 18.053748921384127 ], [ -65.83115593525386, 18.049159194750814 ], [ -65.83595404401107, 18.049159194750814 ] ] ] }, "bbox": [ -65.83595404401107, 18.049159194750814, -65.83115593525386, 18.053748921384127 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.963782+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.392, "maximum": 2.712, "mean": 0.332, "stddev": 1.585 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83587321963677, 18.05367154119514 ], [ -65.83587321963677, 18.05826128600769 ], [ -65.83107496726447, 18.05826128600769 ], [ -65.83107496726447, 18.05367154119514 ], [ -65.83587321963677, 18.05367154119514 ] ] ] }, "bbox": [ -65.83587321963677, 18.05367154119514, -65.83107496726447, 18.05826128600769 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:54.985768+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.663, "maximum": 7.134, "mean": 1.751, "stddev": 2.135 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835000e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8357923716132, 18.058183885184068 ], [ -65.8357923716132, 18.0627736481763 ], [ -65.83099397558793, 18.0627736481763 ], [ -65.83099397558793, 18.058183885184068 ], [ -65.8357923716132, 18.058183885184068 ] ] ] }, "bbox": [ -65.8357923716132, 18.058183885184068, -65.83099397558793, 18.0627736481763 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.007177+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835000e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835000e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835000e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835000.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.172, "maximum": 1.237, "mean": 0.68, "stddev": 0.156 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1994500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83196431296925, 18.0084706779427 ], [ -65.83196431296925, 18.013060334869813 ], [ -65.82716739908886, 18.013060334869813 ], [ -65.82716739908886, 18.0084706779427 ], [ -65.83196431296925, 18.0084706779427 ] ] ] }, "bbox": [ -65.83196431296925, 18.0084706779427, -65.82716739908886, 18.013060334869813 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.028668+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1994500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1994500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1994500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1994500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.106, "maximum": -7.27, "mean": -9.794, "stddev": 0.547 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83188358169772, 18.012983025805067 ], [ -65.83188358169772, 18.01757270093696 ], [ -65.82708652451062, 18.01757270093696 ], [ -65.82708652451062, 18.012983025805067 ], [ -65.83188358169772, 18.012983025805067 ] ] ] }, "bbox": [ -65.83188358169772, 18.012983025805067, -65.82708652451062, 18.01757270093696 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.050826+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.511, "maximum": 2.253, "mean": -7.267, "stddev": 2.845 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83180282676695, 18.01749537121612 ], [ -65.83180282676695, 18.022085064553224 ], [ -65.8270056262353, 18.022085064553224 ], [ -65.8270056262353, 18.01749537121612 ], [ -65.83180282676695, 18.01749537121612 ] ] ] }, "bbox": [ -65.83180282676695, 18.01749537121612, -65.8270056262353, 18.022085064553224 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.072150+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.988, "maximum": 25.717, "mean": -4.571, "stddev": 6.935 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83172204817416, 18.022007714175274 ], [ -65.83172204817416, 18.026597425718055 ], [ -65.82692470426014, 18.026597425718055 ], [ -65.82692470426014, 18.022007714175274 ], [ -65.83172204817416, 18.022007714175274 ] ] ] }, "bbox": [ -65.83172204817416, 18.022007714175274, -65.82692470426014, 18.026597425718055 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.093804+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.198, "maximum": -1.402, "mean": -8.396, "stddev": 1.956 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83164124591657, 18.026520054681978 ], [ -65.83164124591657, 18.031109784430882 ], [ -65.82684375858234, 18.031109784430882 ], [ -65.82684375858234, 18.026520054681978 ], [ -65.83164124591657, 18.026520054681978 ] ] ] }, "bbox": [ -65.83164124591657, 18.026520054681978, -65.82684375858234, 18.031109784430882 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.115628+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.36, "maximum": 20.099, "mean": -4.593, "stddev": 5.281 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83156041999139, 18.031032392735675 ], [ -65.83156041999139, 18.035622140691128 ], [ -65.8267627891991, 18.035622140691128 ], [ -65.8267627891991, 18.031032392735675 ], [ -65.83156041999139, 18.031032392735675 ] ] ] }, "bbox": [ -65.83156041999139, 18.031032392735675, -65.8267627891991, 18.035622140691128 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.138097+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.48, "maximum": 21.486, "mean": -4.773, "stddev": 5.988 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83147957039584, 18.035544728335765 ], [ -65.83147957039584, 18.04013449449825 ], [ -65.82668179610761, 18.04013449449825 ], [ -65.82668179610761, 18.035544728335765 ], [ -65.83147957039584, 18.035544728335765 ] ] ] }, "bbox": [ -65.83147957039584, 18.035544728335765, -65.82668179610761, 18.04013449449825 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.159906+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.503, "maximum": -3.498, "mean": -8.048, "stddev": 1.699 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1998000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83139869712709, 18.04005706148172 ], [ -65.83139869712709, 18.044646845851666 ], [ -65.8266007793051, 18.044646845851666 ], [ -65.8266007793051, 18.04005706148172 ], [ -65.83139869712709, 18.04005706148172 ] ] ] }, "bbox": [ -65.83139869712709, 18.04005706148172, -65.8266007793051, 18.044646845851666 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.181724+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1998000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1998000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1998000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1998000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.869, "maximum": -4.392, "mean": -7.216, "stddev": 0.727 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1998500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83131780018238, 18.044569392172953 ], [ -65.83131780018238, 18.049159194750814 ], [ -65.82651973878875, 18.049159194750814 ], [ -65.82651973878875, 18.044569392172953 ], [ -65.83131780018238, 18.044569392172953 ] ] ] }, "bbox": [ -65.83131780018238, 18.044569392172953, -65.82651973878875, 18.049159194750814 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.203745+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1998500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1998500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1998500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1998500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -7.979, "maximum": -2.08, "mean": -6.513, "stddev": 1.078 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83123687955889, 18.049081720408907 ], [ -65.83123687955889, 18.05367154119514 ], [ -65.82643867455579, 18.05367154119514 ], [ -65.82643867455579, 18.049081720408907 ], [ -65.83123687955889, 18.049081720408907 ] ] ] }, "bbox": [ -65.83123687955889, 18.049081720408907, -65.82643867455579, 18.05367154119514 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.225352+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -5.467, "maximum": 4.824, "mean": -1.877, "stddev": 1.92 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83115593525386, 18.053594046189012 ], [ -65.83115593525386, 18.058183885184068 ], [ -65.82635758660338, 18.058183885184068 ], [ -65.82635758660338, 18.053594046189012 ], [ -65.83115593525386, 18.053594046189012 ] ] ] }, "bbox": [ -65.83115593525386, 18.053594046189012, -65.82635758660338, 18.058183885184068 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.246719+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -3.805, "maximum": 5.777, "mean": 0.888, "stddev": 1.558 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_835500e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.83107496726447, 18.05810636951271 ], [ -65.83107496726447, 18.06269622671704 ], [ -65.82627647492875, 18.06269622671704 ], [ -65.82627647492875, 18.05810636951271 ], [ -65.83107496726447, 18.05810636951271 ] ] ] }, "bbox": [ -65.83107496726447, 18.05810636951271, -65.82627647492875, 18.06269622671704 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.268250+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_835500e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_835500e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_835500e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 835500.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.629, "maximum": 3.995, "mean": 0.862, "stddev": 0.501 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1994500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82724824997284, 18.008393275024343 ], [ -65.82724824997284, 18.012983025805067 ], [ -65.82245124017474, 18.012983025805067 ], [ -65.82245124017474, 18.008393275024343 ], [ -65.82724824997284, 18.008393275024343 ] ] ] }, "bbox": [ -65.82724824997284, 18.008393275024343, -65.82245124017474, 18.012983025805067 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.290249+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1994500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1994500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1994500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1994500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.349, "maximum": -9.389, "mean": -11.006, "stddev": 0.912 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82716739908886, 18.012905602201048 ], [ -65.82716739908886, 18.01749537121612 ], [ -65.8223702459518, 18.01749537121612 ], [ -65.8223702459518, 18.012905602201048 ], [ -65.82716739908886, 18.012905602201048 ] ] ] }, "bbox": [ -65.82716739908886, 18.012905602201048, -65.8223702459518, 18.01749537121612 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.312213+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.69, "maximum": -9.058, "mean": -9.993, "stddev": 0.565 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82708652451062, 18.017417926925415 ], [ -65.82708652451062, 18.022007714175274 ], [ -65.82228922799676, 18.022007714175274 ], [ -65.82228922799676, 18.017417926925415 ], [ -65.82708652451062, 18.017417926925415 ] ] ] }, "bbox": [ -65.82708652451062, 18.017417926925415, -65.82228922799676, 18.022007714175274 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.333949+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.455, "maximum": -8.262, "mean": -10.707, "stddev": 1.012 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8270056262353, 18.021930249196874 ], [ -65.8270056262353, 18.026520054681978 ], [ -65.82220818630682, 18.026520054681978 ], [ -65.82220818630682, 18.021930249196874 ], [ -65.8270056262353, 18.021930249196874 ] ] ] }, "bbox": [ -65.8270056262353, 18.021930249196874, -65.82220818630682, 18.026520054681978 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.356686+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.857, "maximum": -6.587, "mean": -10.898, "stddev": 0.892 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82692470426014, 18.02644256901487 ], [ -65.82692470426014, 18.031032392735675 ], [ -65.82212712087919, 18.031032392735675 ], [ -65.82212712087919, 18.02644256901487 ], [ -65.82692470426014, 18.02644256901487 ] ] ] }, "bbox": [ -65.82692470426014, 18.02644256901487, -65.82212712087919, 18.031032392735675 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.378464+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.807, "maximum": -5.143, "mean": -10.196, "stddev": 1.015 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82684375858234, 18.030954886378822 ], [ -65.82684375858234, 18.035544728335765 ], [ -65.82204603171105, 18.035544728335765 ], [ -65.82204603171105, 18.030954886378822 ], [ -65.82684375858234, 18.030954886378822 ] ] ] }, "bbox": [ -65.82684375858234, 18.030954886378822, -65.82204603171105, 18.035544728335765 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.400473+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.576, "maximum": -4.425, "mean": -10.073, "stddev": 0.691 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8267627891991, 18.03546720128817 ], [ -65.8267627891991, 18.04005706148172 ], [ -65.82196491879964, 18.04005706148172 ], [ -65.82196491879964, 18.03546720128817 ], [ -65.8267627891991, 18.03546720128817 ] ] ] }, "bbox": [ -65.8267627891991, 18.03546720128817, -65.82196491879964, 18.04005706148172 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.422218+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -10.613, "maximum": -1.04, "mean": -5.894, "stddev": 3.386 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1998000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82668179610761, 18.039979513742363 ], [ -65.82668179610761, 18.044569392172953 ], [ -65.82188378214212, 18.044569392172953 ], [ -65.82188378214212, 18.039979513742363 ], [ -65.82668179610761, 18.039979513742363 ] ] ] }, "bbox": [ -65.82668179610761, 18.039979513742363, -65.82188378214212, 18.044569392172953 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.443563+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1998000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1998000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1998000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1998000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -9.114, "maximum": -0.943, "mean": -6.24, "stddev": 1.825 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1998500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8266007793051, 18.044491823740824 ], [ -65.8266007793051, 18.049081720408907 ], [ -65.82180262173571, 18.049081720408907 ], [ -65.82180262173571, 18.044491823740824 ], [ -65.8266007793051, 18.044491823740824 ] ] ] }, "bbox": [ -65.8266007793051, 18.044491823740824, -65.82180262173571, 18.049081720408907 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.465635+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1998500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1998500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1998500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1998500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.794, "maximum": -5.544, "mean": -7.87, "stddev": 1.554 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82651973878875, 18.049004131282974 ], [ -65.82651973878875, 18.053594046189012 ], [ -65.8217214375776, 18.053594046189012 ], [ -65.8217214375776, 18.049004131282974 ], [ -65.82651973878875, 18.049004131282974 ] ] ] }, "bbox": [ -65.82651973878875, 18.049004131282974, -65.8217214375776, 18.053594046189012 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.487323+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.633, "maximum": -3.06, "mean": -6.188, "stddev": 1.421 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82643867455579, 18.053516436368273 ], [ -65.82643867455579, 18.05810636951271 ], [ -65.82164022966498, 18.05810636951271 ], [ -65.82164022966498, 18.053516436368273 ], [ -65.82643867455579, 18.053516436368273 ] ] ] }, "bbox": [ -65.82643867455579, 18.053516436368273, -65.82164022966498, 18.05810636951271 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.509177+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.417, "maximum": 1.926, "mean": -3.262, "stddev": 1.827 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82635758660338, 18.05802873899614 ], [ -65.82635758660338, 18.06261869037944 ], [ -65.82155899799506, 18.06261869037944 ], [ -65.82155899799506, 18.05802873899614 ], [ -65.82635758660338, 18.05802873899614 ] ] ] }, "bbox": [ -65.82635758660338, 18.05802873899614, -65.82155899799506, 18.06261869037944 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.531043+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -4.247, "maximum": 19.251, "mean": 3.287, "stddev": 4.852 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_2000500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82627647492875, 18.06254103916602 ], [ -65.82627647492875, 18.06713100878862 ], [ -65.82147774256502, 18.06713100878862 ], [ -65.82147774256502, 18.06254103916602 ], [ -65.82627647492875, 18.06254103916602 ] ] ] }, "bbox": [ -65.82627647492875, 18.06254103916602, -65.82147774256502, 18.06713100878862 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.552567+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_2000500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_2000500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_2000500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 2000500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 3.616, "maximum": 84.561, "mean": 33.838, "stddev": 16.981 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836000e_2001000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82619533952906, 18.06705333687734 ], [ -65.82619533952906, 18.071643324739703 ], [ -65.82139646337205, 18.071643324739703 ], [ -65.82139646337205, 18.06705333687734 ], [ -65.82619533952906, 18.06705333687734 ] ] ] }, "bbox": [ -65.82619533952906, 18.06705333687734, -65.82139646337205, 18.071643324739703 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.574982+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836000e_2001000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836000e_2001000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836000e_2001000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836000.0, 0.0, -1.0, 2001000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 6.385, "maximum": 54.438, "mean": 23.145, "stddev": 10.739 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1994500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8225322106684, 18.008315757599814 ], [ -65.8225322106684, 18.012905602201048 ], [ -65.8177351049904, 18.012905602201048 ], [ -65.8177351049904, 18.008315757599814 ], [ -65.8225322106684, 18.008315757599814 ] ] ] }, "bbox": [ -65.8225322106684, 18.008315757599814, -65.8177351049904, 18.012905602201048 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.597581+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1994500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1994500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1994500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1994500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.465, "maximum": -10.939, "mean": -13.049, "stddev": 1.063 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82245124017474, 18.012828064060262 ], [ -65.82245124017474, 18.017417926925415 ], [ -65.81765399112557, 18.017417926925415 ], [ -65.81765399112557, 18.012828064060262 ], [ -65.82245124017474, 18.012828064060262 ] ] ] }, "bbox": [ -65.82245124017474, 18.012828064060262, -65.81765399112557, 18.017417926925415 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.619781+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.707, "maximum": -9.492, "mean": -11.609, "stddev": 1.139 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8223702459518, 18.017340368067362 ], [ -65.8223702459518, 18.021930249196874 ], [ -65.81757285349359, 18.021930249196874 ], [ -65.81757285349359, 18.017340368067362 ], [ -65.8223702459518, 18.017340368067362 ] ] ] }, "bbox": [ -65.8223702459518, 18.017340368067362, -65.81757285349359, 18.021930249196874 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.642052+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.917, "maximum": -9.305, "mean": -10.765, "stddev": 0.947 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82228922799676, 18.021852669620536 ], [ -65.82228922799676, 18.02644256901487 ], [ -65.81749169209166, 18.02644256901487 ], [ -65.81749169209166, 18.021852669620536 ], [ -65.82228922799676, 18.021852669620536 ] ] ] }, "bbox": [ -65.82228922799676, 18.021852669620536, -65.81749169209166, 18.02644256901487 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.663752+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.634, "maximum": -7.335, "mean": -10.721, "stddev": 1.496 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82220818630682, 18.026364968719225 ], [ -65.82220818630682, 18.030954886378822 ], [ -65.81741050691701, 18.030954886378822 ], [ -65.81741050691701, 18.026364968719225 ], [ -65.82220818630682, 18.026364968719225 ] ] ] }, "bbox": [ -65.82220818630682, 18.026364968719225, -65.81741050691701, 18.030954886378822 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.685148+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.244, "maximum": -4.609, "mean": -9.637, "stddev": 1.553 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82212712087919, 18.03087726536286 ], [ -65.82212712087919, 18.03546720128817 ], [ -65.8173292979668, 18.03546720128817 ], [ -65.8173292979668, 18.03087726536286 ], [ -65.82212712087919, 18.03087726536286 ] ] ] }, "bbox": [ -65.82212712087919, 18.03087726536286, -65.8173292979668, 18.03546720128817 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.706914+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.48, "maximum": -3.739, "mean": -8.285, "stddev": 1.177 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82204603171105, 18.035389559550875 ], [ -65.82204603171105, 18.039979513742363 ], [ -65.81724806523823, 18.039979513742363 ], [ -65.81724806523823, 18.035389559550875 ], [ -65.82204603171105, 18.035389559550875 ] ] ] }, "bbox": [ -65.82204603171105, 18.035389559550875, -65.81724806523823, 18.039979513742363 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.728832+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -8.989, "maximum": -0.985, "mean": -3.651, "stddev": 1.597 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1998000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82196491879964, 18.039901851282714 ], [ -65.82196491879964, 18.044491823740824 ], [ -65.81716680872852, 18.044491823740824 ], [ -65.81716680872852, 18.039901851282714 ], [ -65.82196491879964, 18.039901851282714 ] ] ] }, "bbox": [ -65.82196491879964, 18.039901851282714, -65.81716680872852, 18.044491823740824 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.751023+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1998000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1998000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1998000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1998000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -12.761, "maximum": -0.902, "mean": -6.624, "stddev": 2.19 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1998500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82188378214212, 18.044414140557794 ], [ -65.82188378214212, 18.049004131282974 ], [ -65.81708552843484, 18.049004131282974 ], [ -65.81708552843484, 18.044414140557794 ], [ -65.82188378214212, 18.044414140557794 ] ] ] }, "bbox": [ -65.82188378214212, 18.044414140557794, -65.81708552843484, 18.049004131282974 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.773034+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1998500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1998500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1998500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1998500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -15.125, "maximum": -4.872, "mean": -10.434, "stddev": 2.073 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82180262173571, 18.04892642737556 ], [ -65.82180262173571, 18.053516436368273 ], [ -65.81700422435439, 18.053516436368273 ], [ -65.81700422435439, 18.04892642737556 ], [ -65.82180262173571, 18.04892642737556 ] ] ] }, "bbox": [ -65.82180262173571, 18.04892642737556, -65.81700422435439, 18.053516436368273 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.795067+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -11.117, "maximum": -1.818, "mean": -7.875, "stddev": 1.474 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8217214375776, 18.053438711735446 ], [ -65.8217214375776, 18.05802873899614 ], [ -65.81692289648436, 18.05802873899614 ], [ -65.81692289648436, 18.053438711735446 ], [ -65.8217214375776, 18.053438711735446 ] ] ] }, "bbox": [ -65.8217214375776, 18.053438711735446, -65.81692289648436, 18.05802873899614 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.816891+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 1999500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.849, "maximum": -1.17, "mean": -4.449, "stddev": 1.029 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_2000000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82164022966498, 18.05795099363689 ], [ -65.82164022966498, 18.06254103916602 ], [ -65.81684154482195, 18.06254103916602 ], [ -65.81684154482195, 18.05795099363689 ], [ -65.82164022966498, 18.05795099363689 ] ] ] }, "bbox": [ -65.82164022966498, 18.05795099363689, -65.81684154482195, 18.06254103916602 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.838949+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_2000000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_2000000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_2000000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 2000000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -6.042, "maximum": 14.83, "mean": -3.036, "stddev": 2.318 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_2000500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82155899799506, 18.062463273079317 ], [ -65.82155899799506, 18.06705333687734 ], [ -65.81676016936433, 18.06705333687734 ], [ -65.81676016936433, 18.062463273079317 ], [ -65.82155899799506, 18.062463273079317 ] ] ] }, "bbox": [ -65.82155899799506, 18.062463273079317, -65.81676016936433, 18.06705333687734 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.860605+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_2000500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_2000500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_2000500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 2000500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -2.293, "maximum": 56.724, "mean": 13.601, "stddev": 14.738 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_2001000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82147774256502, 18.066975550062168 ], [ -65.82147774256502, 18.07156563212954 ], [ -65.81667877010872, 18.07156563212954 ], [ -65.81667877010872, 18.066975550062168 ], [ -65.82147774256502, 18.066975550062168 ] ] ] }, "bbox": [ -65.82147774256502, 18.066975550062168, -65.81667877010872, 18.07156563212954 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.881999+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_2001000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_2001000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_2001000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 2001000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.984, "maximum": 46.616, "mean": 8.423, "stddev": 8.404 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_2001500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82139646337205, 18.071487824584874 ], [ -65.82139646337205, 18.076077924922046 ], [ -65.81659734705228, 18.076077924922046 ], [ -65.81659734705228, 18.071487824584874 ], [ -65.82139646337205, 18.071487824584874 ] ] ] }, "bbox": [ -65.82139646337205, 18.071487824584874, -65.81659734705228, 18.076077924922046 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.903486+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_2001500n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_2001500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_2001500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 2001500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 4.67, "maximum": 47.275, "mean": 16.412, "stddev": 11.002 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_836500e_2002000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.82131516041335, 18.07600009664688 ], [ -65.82131516041335, 18.080590215254304 ], [ -65.81651590019221, 18.080590215254304 ], [ -65.81651590019221, 18.07600009664688 ], [ -65.82131516041335, 18.07600009664688 ] ] ] }, "bbox": [ -65.82131516041335, 18.07600009664688, -65.81651590019221, 18.080590215254304 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.924755+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_836500e_2002000n_DEM.json", "type": "application/json" } ], "assets": { "2016_836500e_2002000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_836500e_2002000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 836500.0, 0.0, -1.0, 2002000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 14.239, "maximum": 29.518, "mean": 19.351, "stddev": 3.108 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1995000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8177351049904, 18.01275041138524 ], [ -65.8177351049904, 18.017340368067362 ], [ -65.81293776006693, 18.017340368067362 ], [ -65.81293776006693, 18.01275041138524 ], [ -65.8177351049904, 18.01275041138524 ] ] ] }, "bbox": [ -65.8177351049904, 18.01275041138524, -65.81293776006693, 18.017340368067362 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.946878+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1995000n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1995000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1995000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1995000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -17.012, "maximum": -12.615, "mean": -13.951, "stddev": 0.662 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1995500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81765399112557, 18.01726269464449 ], [ -65.81765399112557, 18.021852669620536 ], [ -65.81285650276082, 18.021852669620536 ], [ -65.81285650276082, 18.01726269464449 ], [ -65.81765399112557, 18.01726269464449 ] ] ] }, "bbox": [ -65.81765399112557, 18.01726269464449, -65.81285650276082, 18.021852669620536 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.969948+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1995500n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1995500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1995500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1995500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -17.514, "maximum": -10.962, "mean": -13.096, "stddev": 0.908 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1996000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81757285349359, 18.021774975448785 ], [ -65.81757285349359, 18.026364968719225 ], [ -65.81277522164972, 18.026364968719225 ], [ -65.81277522164972, 18.021774975448785 ], [ -65.81757285349359, 18.021774975448785 ] ] ] }, "bbox": [ -65.81757285349359, 18.021774975448785, -65.81277522164972, 18.026364968719225 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:55.991927+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1996000n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1996000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1996000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1996000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.966, "maximum": -9.205, "mean": -12.056, "stddev": 1.424 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1996500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81749169209166, 18.02628725379758 ], [ -65.81749169209166, 18.03087726536286 ], [ -65.81269391673084, 18.03087726536286 ], [ -65.81269391673084, 18.02628725379758 ], [ -65.81749169209166, 18.02628725379758 ] ] ] }, "bbox": [ -65.81749169209166, 18.02628725379758, -65.81269391673084, 18.03087726536286 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.014054+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1996500n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1996500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1996500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1996500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -17.216, "maximum": -7.862, "mean": -10.982, "stddev": 1.616 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1997000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81741050691701, 18.030799529690317 ], [ -65.81741050691701, 18.035389559550875 ], [ -65.81261258800134, 18.035389559550875 ], [ -65.81261258800134, 18.030799529690317 ], [ -65.81741050691701, 18.030799529690317 ] ] ] }, "bbox": [ -65.81741050691701, 18.030799529690317, -65.81261258800134, 18.035389559550875 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.036278+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1997000n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1997000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1997000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1997000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.954, "maximum": -6.607, "mean": -10.057, "stddev": 2.054 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1997500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.8173292979668, 18.035311803126405 ], [ -65.8173292979668, 18.039901851282714 ], [ -65.81253123545845, 18.039901851282714 ], [ -65.81253123545845, 18.035311803126405 ], [ -65.8173292979668, 18.035311803126405 ] ] ] }, "bbox": [ -65.8173292979668, 18.035311803126405, -65.81253123545845, 18.039901851282714 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.058469+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1997500n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1997500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1997500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1997500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.611, "maximum": -5.382, "mean": -8.499, "stddev": 1.973 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1998000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81724806523823, 18.03982407410529 ], [ -65.81724806523823, 18.044414140557794 ], [ -65.81244985909933, 18.044414140557794 ], [ -65.81244985909933, 18.03982407410529 ], [ -65.81724806523823, 18.03982407410529 ] ] ] }, "bbox": [ -65.81724806523823, 18.03982407410529, -65.81244985909933, 18.044414140557794 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.080177+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1998000n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1998000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1998000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1998000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -13.08, "maximum": -6.122, "mean": -8.985, "stddev": 1.167 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1998500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81716680872852, 18.04433634262641 ], [ -65.81716680872852, 18.04892642737556 ], [ -65.8123684589212, 18.04892642737556 ], [ -65.8123684589212, 18.04433634262641 ], [ -65.81716680872852, 18.04433634262641 ] ] ] }, "bbox": [ -65.81716680872852, 18.04433634262641, -65.8123684589212, 18.04892642737556 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.101640+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1998500n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1998500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1998500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1998500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -16.074, "maximum": -9.883, "mean": -13.883, "stddev": 1.158 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1999000n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81708552843484, 18.048848608689188 ], [ -65.81708552843484, 18.053438711735446 ], [ -65.81228703492123, 18.053438711735446 ], [ -65.81228703492123, 18.048848608689188 ], [ -65.81708552843484, 18.048848608689188 ] ] ] }, "bbox": [ -65.81708552843484, 18.048848608689188, -65.81228703492123, 18.053438711735446 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.123284+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1999000n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1999000n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1999000n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5703 } } ] }, "proj:transform": [ 1.0, 0.0, 837000.0, 0.0, -1.0, 1999000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -14.858, "maximum": -2.492, "mean": -8.958, "stddev": 2.664 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "layer_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2016_837000e_1999500n_DEM", "geometry": { "type": "Polygon", "coordinates": [ [ [ -65.81700422435439, 18.05336087229307 ], [ -65.81700422435439, 18.05795099363689 ], [ -65.8122055870966, 18.05795099363689 ], [ -65.8122055870966, 18.05336087229307 ], [ -65.81700422435439, 18.05336087229307 ] ] ] }, "bbox": [ -65.81700422435439, 18.05336087229307, -65.8122055870966, 18.05795099363689 ], "properties": { "start_datetime": "2016-02-19T00:00:00+00:00", "end_datetime": "2016-03-31T00:00:00+00:00", "created": "2026-03-18 22:11:56.144891+00:00", "license": "NLPL", "datetime": "2016-02-19T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/stac/E/2016_837000e_1999500n_DEM.json", "type": "application/json" } ], "assets": { "2016_837000e_1999500n_DEM": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_PR_DEM_2016_8462/E/2016_837000e_1999500n_DEM.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "COMPOUNDCRS[\"NAD_1983_2011_UTM_Zone_19N + NAVD88 height\",\n PROJCRS[\"NAD83 / UTM zone 19N\",\n BASEGEOGCRS[\"NAD83\",\n DATUM[\"North American Datum 1983\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",4269]],\n CONVERSION[\"UTM zone 19N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-69,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",26919]],\n VERTCRS[\"NAVD88 height\",\n VDATUM[\"North American Vertical Datum 1988\"],\n CS[vertical,1],\n AXIS[\"gravity-related height\",up,\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",5703]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD_1983_2011_UTM_Zone_19N + NAVD88 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83 / UTM zone 19N", "base_crs": { "type": "GeographicCRS", "name": "NAD83", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum 1983", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4269 } }, "conversion": { "name": "UTM zone 19N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -69, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 26919 } }, { "type": "VerticalCRS", "name": "NAVD88 height", "datum": { "type": "VerticalReferenceFrame", "name": "North American Vertical Datum 1988" }, "coordinate_system": { "subtype": "vertical", "axis": [ {