{ "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": "2024_640000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.30745301688911, 42.07869107871739 ], [ -79.30745301688911, 42.1246111912564 ], [ -79.24579119753878, 42.1246111912564 ], [ -79.24579119753878, 42.07869107871739 ], [ -79.30745301688911, 42.07869107871739 ] ] ] }, "bbox": [ -79.30745301688911, 42.07869107871739, -79.24579119753878, 42.1246111912564 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:00.677112+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_640000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_640000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.24703180834919, 42.07775200656096 ], [ -79.24703180834919, 42.12370248769237 ], [ -79.18533011559288, 42.12370248769237 ], [ -79.18533011559288, 42.07775200656096 ], [ -79.24703180834919, 42.07775200656096 ] ] ] }, "bbox": [ -79.24703180834919, 42.07775200656096, -79.18533011559288, 42.12370248769237 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:00.749317+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_645000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_645000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.24579119753878, 42.12276194120679 ], [ -79.24579119753878, 42.16871351249143 ], [ -79.18404386697895, 42.16871351249143 ], [ -79.18404386697895, 42.12276194120679 ], [ -79.24579119753878, 42.12276194120679 ] ] ] }, "bbox": [ -79.24579119753878, 42.12276194120679, -79.18404386697895, 42.16871351249143 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:00.807465+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_645000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_645000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4650000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.19044584039368, 41.94175358555291 ], [ -79.19044584039368, 41.98773097913751 ], [ -79.12884093128575, 41.98773097913751 ], [ -79.12884093128575, 41.94175358555291 ], [ -79.19044584039368, 41.94175358555291 ] ] ] }, "bbox": [ -79.19044584039368, 41.94175358555291, -79.12884093128575, 41.98773097913751 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:00.865735+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_650000e_4650000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4650000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_650000e_4650000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4650000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4655000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.18917128413648, 41.98676316020752 ], [ -79.18917128413648, 42.03274168582184 ], [ -79.12752096251117, 42.03274168582184 ], [ -79.12752096251117, 41.98676316020752 ], [ -79.18917128413648, 41.98676316020752 ] ] ] }, "bbox": [ -79.18917128413648, 41.98676316020752, -79.12752096251117, 42.03274168582184 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:00.923553+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_650000e_4655000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4655000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_650000e_4655000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4655000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4660000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.18789381640417, 42.03177234695022 ], [ -79.18789381640417, 42.07775200656096 ], [ -79.12619797754407, 42.07775200656096 ], [ -79.12619797754407, 42.03177234695022 ], [ -79.18789381640417, 42.03177234695022 ] ] ] }, "bbox": [ -79.18789381640417, 42.03177234695022, -79.12619797754407, 42.07775200656096 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:00.981616+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_650000e_4660000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4660000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_650000e_4660000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4660000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.18661342947381, 42.07678114562597 ], [ -79.18661342947381, 42.12276194120679 ], [ -79.12487196837495, 42.12276194120679 ], [ -79.12487196837495, 42.07678114562597 ], [ -79.18661342947381, 42.07678114562597 ] ] ] }, "bbox": [ -79.18661342947381, 42.07678114562597, -79.12487196837495, 42.12276194120679 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.044409+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_650000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_650000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.18533011559288, 42.121789556080316 ], [ -79.18533011559288, 42.16777148961178 ], [ -79.12354292696347, 42.16777148961178 ], [ -79.12354292696347, 42.121789556080316 ], [ -79.18533011559288, 42.121789556080316 ] ] ] }, "bbox": [ -79.18533011559288, 42.121789556080316, -79.12354292696347, 42.16777148961178 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.094587+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_650000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_650000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_655000e_4650000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.13015789184674, 41.94075564922153 ], [ -79.13015789184674, 41.98676316020752 ], [ -79.06851358664356, 41.98676316020752 ], [ -79.06851358664356, 41.94075564922153 ], [ -79.13015789184674, 41.94075564922153 ] ] ] }, "bbox": [ -79.13015789184674, 41.94075564922153, -79.06851358664356, 41.98676316020752 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.144937+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_655000e_4650000n_dem.json", "type": "application/json" } ], "assets": { "2024_655000e_4650000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_655000e_4650000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 655000.0, 0.0, -1.0, 4650000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_660000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.07393246665555, 41.80470455952777 ], [ -79.07393246665555, 41.850738465211684 ], [ -79.01238501112884, 41.850738465211684 ], [ -79.01238501112884, 41.80470455952777 ], [ -79.07393246665555, 41.80470455952777 ] ] ] }, "bbox": [ -79.07393246665555, 41.80470455952777, -79.01238501112884, 41.850738465211684 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.195152+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_660000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_660000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_660000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 660000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_660000e_4640000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.07258237540964, 41.84971212564498 ], [ -79.07258237540964, 41.89574725210242 ], [ -79.0109896439148, 41.89574725210242 ], [ -79.0109896439148, 41.84971212564498 ], [ -79.07258237540964, 41.84971212564498 ] ] ] }, "bbox": [ -79.07258237540964, 41.84971212564498, -79.0109896439148, 41.89574725210242 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.249149+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_660000e_4640000n_dem.json", "type": "application/json" } ], "assets": { "2024_660000e_4640000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_660000e_4640000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 660000.0, 0.0, -1.0, 4640000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.01377720202191, 41.80364835275061 ], [ -79.01377720202191, 41.84971212564498 ], [ -78.95219082316363, 41.84971212564498 ], [ -78.95219082316363, 41.80364835275061 ], [ -79.01377720202191, 41.80364835275061 ] ] ] }, "bbox": [ -79.01377720202191, 41.80364835275061, -78.95219082316363, 41.84971212564498 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.302627+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_665000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_665000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4640000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.01238501112884, 41.84865425907162 ], [ -79.01238501112884, 41.89471929992062 ], [ -78.95075326878067, 41.89471929992062 ], [ -78.95075326878067, 41.84865425907162 ], [ -79.01238501112884, 41.84865425907162 ] ] ] }, "bbox": [ -79.01238501112884, 41.84865425907162, -78.95075326878067, 41.89471929992062 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.353816+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_665000e_4640000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4640000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_665000e_4640000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4640000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4645000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.0109896439148, 41.893659771249794 ], [ -79.0109896439148, 41.93972608218492 ], [ -78.9493124335474, 41.93972608218492 ], [ -78.9493124335474, 41.893659771249794 ], [ -79.0109896439148, 41.893659771249794 ] ] ] }, "bbox": [ -79.0109896439148, 41.893659771249794, -78.9493124335474, 41.93972608218492 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.404048+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_665000e_4645000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4645000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_665000e_4645000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4645000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4650000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.00959109198632, 41.938664889108445 ], [ -79.00959109198632, 41.984732472268604 ], [ -78.94786830878455, 41.984732472268604 ], [ -78.94786830878455, 41.938664889108445 ], [ -79.00959109198632, 41.938664889108445 ] ] ] }, "bbox": [ -79.00959109198632, 41.938664889108445, -78.94786830878455, 41.984732472268604 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.454224+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_665000e_4650000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4650000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_665000e_4650000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4650000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4655000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.00818934691772, 41.98366961247134 ], [ -79.00818934691772, 42.02973847000284 ], [ -78.94642088577956, 42.02973847000284 ], [ -78.94642088577956, 41.98366961247134 ], [ -79.00818934691772, 41.98366961247134 ] ] ] }, "bbox": [ -79.00818934691772, 41.98366961247134, -78.94642088577956, 42.02973847000284 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.504300+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_665000e_4655000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4655000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_665000e_4655000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4655000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4660000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.00678440025102, 42.02867394116267 ], [ -79.00678440025102, 42.074744075219236 ], [ -78.94497015578644, 42.074744075219236 ], [ -78.94497015578644, 42.02867394116267 ], [ -79.00678440025102, 42.02867394116267 ] ] ] }, "bbox": [ -79.00678440025102, 42.02867394116267, -78.94497015578644, 42.074744075219236 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.549801+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_665000e_4660000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4660000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_665000e_4660000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4660000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.95362510534243, 41.80256067315195 ], [ -78.95362510534243, 41.84865425907162 ], [ -78.8919999073971, 41.84865425907162 ], [ -78.8919999073971, 41.80256067315195 ], [ -78.95362510534243, 41.80256067315195 ] ] ] }, "bbox": [ -78.95362510534243, 41.80256067315195, -78.8919999073971, 41.84865425907162 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.591197+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4640000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.95219082316363, 41.84756487027501 ], [ -78.95219082316363, 41.893659771249794 ], [ -78.89052017449134, 41.893659771249794 ], [ -78.89052017449134, 41.84756487027501 ], [ -78.95219082316363, 41.84756487027501 ] ] ] }, "bbox": [ -78.95219082316363, 41.84756487027501, -78.89052017449134, 41.893659771249794 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.633167+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4640000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4640000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4640000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4640000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4645000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.95075326878067, 41.89256867088572 ], [ -78.95075326878067, 41.938664889108445 ], [ -78.88903706463253, 41.938664889108445 ], [ -78.88903706463253, 41.89256867088572 ], [ -78.95075326878067, 41.89256867088572 ] ] ] }, "bbox": [ -78.95075326878067, 41.89256867088572, -78.88903706463253, 41.938664889108445 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.674689+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4645000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4645000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4645000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4645000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4650000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.9493124335474, 41.9375720748003 ], [ -78.9493124335474, 41.98366961247134 ], [ -78.88755056888795, 41.98366961247134 ], [ -78.88755056888795, 41.9375720748003 ], [ -78.9493124335474, 41.9375720748003 ] ] ] }, "bbox": [ -78.9493124335474, 41.9375720748003, -78.88755056888795, 41.98366961247134 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.731649+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4650000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4650000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4650000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4650000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4655000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.94786830878455, 41.98257508183536 ], [ -78.94786830878455, 42.02867394116267 ], [ -78.8860606782906, 42.02867394116267 ], [ -78.8860606782906, 41.98257508183536 ], [ -78.94786830878455, 41.98257508183536 ] ] ] }, "bbox": [ -78.94786830878455, 41.98257508183536, -78.8860606782906, 42.02867394116267 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.773240+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4655000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4655000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4655000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4655000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4660000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.94642088577956, 42.02757769180791 ], [ -78.94642088577956, 42.073677875007064 ], [ -78.88456738383915, 42.073677875007064 ], [ -78.88456738383915, 42.02757769180791 ], [ -78.94642088577956, 42.02757769180791 ] ] ] }, "bbox": [ -78.94642088577956, 42.02757769180791, -78.88456738383915, 42.073677875007064 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.815025+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4660000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4660000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4660000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4660000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.94497015578644, 42.07257990453538 ], [ -78.94497015578644, 42.11868141382962 ], [ -78.88307067649762, 42.11868141382962 ], [ -78.88307067649762, 42.07257990453538 ], [ -78.94497015578644, 42.07257990453538 ] ] ] }, "bbox": [ -78.94497015578644, 42.07257990453538, -78.88307067649762, 42.11868141382962 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.856373+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_670000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_670000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4660000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.8860606782906, 42.02644972691527 ], [ -78.8860606782906, 42.07257990453538 ], [ -78.82416802477614, 42.07257990453538 ], [ -78.82416802477614, 42.02644972691527 ], [ -78.8860606782906, 42.02644972691527 ] ] ] }, "bbox": [ -78.8860606782906, 42.02644972691527, -78.82416802477614, 42.07257990453538 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.897712+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_675000e_4660000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4660000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_675000e_4660000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4660000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.88456738383915, 42.07145016879381 ], [ -78.88456738383915, 42.11758171983563 ], [ -78.82262866492451, 42.11758171983563 ], [ -78.82262866492451, 42.07145016879381 ], [ -78.88456738383915, 42.07145016879381 ] ] ] }, "bbox": [ -78.88456738383915, 42.07145016879381, -78.82262866492451, 42.11758171983563 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.939277+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_675000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_675000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_680000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.82416802477614, 42.0702886729158 ], [ -78.82416802477614, 42.11645021077053 ], [ -78.762190172651, 42.11645021077053 ], [ -78.762190172651, 42.0702886729158 ], [ -78.82416802477614, 42.0702886729158 ] ] ] }, "bbox": [ -78.82416802477614, 42.0702886729158, -78.762190172651, 42.11645021077053 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:01.981022+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_680000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_680000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_680000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 680000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_680000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.82262866492451, 42.11528689178114 ], [ -78.82262866492451, 42.16144985265625 ], [ -78.76060455300257, 42.16144985265625 ], [ -78.76060455300257, 42.11528689178114 ], [ -78.82262866492451, 42.11528689178114 ] ] ] }, "bbox": [ -78.82262866492451, 42.11528689178114, -78.76060455300257, 42.16144985265625 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.022926+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_680000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_680000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_680000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 680000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_680000e_4675000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.82108578576734, 42.16028470800406 ], [ -78.82108578576734, 42.20644909426211 ], [ -78.75901530711785, 42.20644909426211 ], [ -78.75901530711785, 42.16028470800406 ], [ -78.82108578576734, 42.16028470800406 ] ] ] }, "bbox": [ -78.82108578576734, 42.16028470800406, -78.75901530711785, 42.20644909426211 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.059494+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_680000e_4675000n_dem.json", "type": "application/json" } ], "assets": { "2024_680000e_4675000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_680000e_4675000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 680000.0, 0.0, -1.0, 4675000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_685000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.762190172651, 42.11409176815836 ], [ -78.762190172651, 42.16028470800406 ], [ -78.70012694646789, 42.16028470800406 ], [ -78.70012694646789, 42.11409176815836 ], [ -78.762190172651, 42.11409176815836 ] ] ] }, "bbox": [ -78.762190172651, 42.11409176815836, -78.70012694646789, 42.16028470800406 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.095505+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_685000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_685000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_685000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 685000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_685000e_4675000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.76060455300257, 42.15908770887498 ], [ -78.76060455300257, 42.20528212138799 ], [ -78.69849487218366, 42.20528212138799 ], [ -78.69849487218366, 42.15908770887498 ], [ -78.76060455300257, 42.15908770887498 ] ] ] }, "bbox": [ -78.76060455300257, 42.15908770887498, -78.69849487218366, 42.20528212138799 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.131053+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_685000e_4675000n_dem.json", "type": "application/json" } ], "assets": { "2024_685000e_4675000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_685000e_4675000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 685000.0, 0.0, -1.0, 4675000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_690000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.7033799336172, 42.06787042200297 ], [ -78.7033799336172, 42.11409176815836 ], [ -78.64132413520112, 42.11409176815836 ], [ -78.64132413520112, 42.06787042200297 ], [ -78.7033799336172, 42.06787042200297 ] ] ] }, "bbox": [ -78.7033799336172, 42.06787042200297, -78.64132413520112, 42.11409176815836 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.167702+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_690000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_690000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_690000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 690000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_690000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.70175529698588, 42.112864845337164 ], [ -78.70175529698588, 42.15908770887498 ], [ -78.63965306369312, 42.15908770887498 ], [ -78.63965306369312, 42.112864845337164 ], [ -78.70175529698588, 42.112864845337164 ] ] ] }, "bbox": [ -78.70175529698588, 42.112864845337164, -78.63965306369312, 42.15908770887498 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.203614+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_690000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_690000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_690000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 690000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_695000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.64299139558815, 42.06661367795352 ], [ -78.64299139558815, 42.112864845337164 ], [ -78.58089678453084, 42.112864845337164 ], [ -78.58089678453084, 42.06661367795352 ], [ -78.64299139558815, 42.06661367795352 ] ] ] }, "bbox": [ -78.64299139558815, 42.06661367795352, -78.58089678453084, 42.112864845337164 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.239597+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_695000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_695000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_695000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 695000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_700000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.58260665857523, 42.06532519573822 ], [ -78.58260665857523, 42.1116061288965 ], [ -78.52047334217036, 42.1116061288965 ], [ -78.52047334217036, 42.06532519573822 ], [ -78.58260665857523, 42.06532519573822 ] ] ] }, "bbox": [ -78.58260665857523, 42.06532519573822, -78.52047334217036, 42.1116061288965 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.275641+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_700000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_700000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_700000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 700000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_705000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.5222258195172, 42.06400498120854 ], [ -78.5222258195172, 42.1103156245592 ], [ -78.46005390527516, 42.1103156245592 ], [ -78.46005390527516, 42.06400498120854 ], [ -78.5222258195172, 42.06400498120854 ] ] ] }, "bbox": [ -78.5222258195172, 42.06400498120854, -78.46005390527516, 42.1103156245592 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.311050+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_705000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_705000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_705000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 705000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_710000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.46184897531326, 42.06265304035933 ], [ -78.46184897531326, 42.108993338191944 ], [ -78.39963857095997, 42.108993338191944 ], [ -78.39963857095997, 42.06265304035933 ], [ -78.46184897531326, 42.06265304035933 ] ] ] }, "bbox": [ -78.46184897531326, 42.06265304035933, -78.39963857095997, 42.108993338191944 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.346779+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_710000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_710000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_710000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 710000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_715000e_4650000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.40696409146804, 41.92631465457485 ], [ -78.40696409146804, 41.97267931224114 ], [ -78.34485525938709, 41.97267931224114 ], [ -78.34485525938709, 41.92631465457485 ], [ -78.40696409146804, 41.92631465457485 ] ] ] }, "bbox": [ -78.40696409146804, 41.92631465457485, -78.34485525938709, 41.97267931224114 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.382413+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_715000e_4650000n_dem.json", "type": "application/json" } ], "assets": { "2024_715000e_4650000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_715000e_4650000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 715000.0, 0.0, -1.0, 4650000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_715000e_4655000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.40513897201646, 41.971299984583126 ], [ -78.40513897201646, 42.01766638575552 ], [ -78.34298359611172, 42.01766638575552 ], [ -78.34298359611172, 41.971299984583126 ], [ -78.40513897201646, 41.971299984583126 ] ] ] }, "bbox": [ -78.40513897201646, 41.971299984583126, -78.34298359611172, 42.01766638575552 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.418198+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_715000e_4655000n_dem.json", "type": "application/json" } ], "assets": { "2024_715000e_4655000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_715000e_4655000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 715000.0, 0.0, -1.0, 4655000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_715000e_4660000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.40330968614724, 42.01628489291996 ], [ -78.40330968614724, 42.06265304035933 ], [ -78.34110765886044, 42.06265304035933 ], [ -78.34110765886044, 42.01628489291996 ], [ -78.40330968614724, 42.01628489291996 ] ] ] }, "bbox": [ -78.40330968614724, 42.01628489291996, -78.34110765886044, 42.06265304035933 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.453794+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_715000e_4660000n_dem.json", "type": "application/json" } ], "assets": { "2024_715000e_4660000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_715000e_4660000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 715000.0, 0.0, -1.0, 4660000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_715000e_4665000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.401476222822, 42.06126937932873 ], [ -78.401476222822, 42.10763927580515 ], [ -78.33922743629772, 42.10763927580515 ], [ -78.33922743629772, 42.06126937932873 ], [ -78.401476222822, 42.06126937932873 ] ] ] }, "bbox": [ -78.401476222822, 42.06126937932873, -78.33922743629772, 42.10763927580515 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.489437+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_715000e_4665000n_dem.json", "type": "application/json" } ], "assets": { "2024_715000e_4665000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_715000e_4665000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 715000.0, 0.0, -1.0, 4665000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_720000e_4655000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34485525938709, 41.96988904215445 ], [ -78.34485525938709, 42.01628489291996 ], [ -78.28266178004489, 42.01628489291996 ], [ -78.28266178004489, 41.96988904215445 ], [ -78.34485525938709, 41.96988904215445 ] ] ] }, "bbox": [ -78.34485525938709, 41.96988904215445, -78.28266178004489, 42.01628489291996 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.525012+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_720000e_4655000n_dem.json", "type": "application/json" } ], "assets": { "2024_720000e_4655000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_720000e_4655000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 720000.0, 0.0, -1.0, 4655000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_720000e_4660000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.34298359611172, 42.014871735783345 ], [ -78.34298359611172, 42.06126937932873 ], [ -78.28074338020306, 42.06126937932873 ], [ -78.28074338020306, 42.014871735783345 ], [ -78.34298359611172, 42.014871735783345 ] ] ] }, "bbox": [ -78.34298359611172, 42.014871735783345, -78.28074338020306, 42.06126937932873 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.555435+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_720000e_4660000n_dem.json", "type": "application/json" } ], "assets": { "2024_720000e_4660000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_720000e_4660000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 720000.0, 0.0, -1.0, 4660000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_730000e_4700000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.20653145422398, 42.37175982584808 ], [ -78.20653145422398, 42.41823148480245 ], [ -78.14383600627346, 42.41823148480245 ], [ -78.14383600627346, 42.37175982584808 ], [ -78.20653145422398, 42.37175982584808 ] ] ] }, "bbox": [ -78.20653145422398, 42.37175982584808, -78.14383600627346, 42.41823148480245 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.585378+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_730000e_4700000n_dem.json", "type": "application/json" } ], "assets": { "2024_730000e_4700000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_730000e_4700000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 730000.0, 0.0, -1.0, 4700000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_730000e_4705000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.20453443805857, 42.41673404875294 ], [ -78.20453443805857, 42.46320762014143 ], [ -78.14179109677562, 42.46320762014143 ], [ -78.14179109677562, 42.41673404875294 ], [ -78.20453443805857, 42.41673404875294 ] ] ] }, "bbox": [ -78.20453443805857, 42.41673404875294, -78.14179109677562, 42.46320762014143 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.615232+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_730000e_4705000n_dem.json", "type": "application/json" } ], "assets": { "2024_730000e_4705000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_730000e_4705000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 730000.0, 0.0, -1.0, 4705000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_735000e_4690000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.1499427415311, 42.280287719629975 ], [ -78.1499427415311, 42.326785169272206 ], [ -78.08730437387025, 42.326785169272206 ], [ -78.08730437387025, 42.280287719629975 ], [ -78.1499427415311, 42.280287719629975 ] ] ] }, "bbox": [ -78.1499427415311, 42.280287719629975, -78.08730437387025, 42.326785169272206 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.645602+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_735000e_4690000n_dem.json", "type": "application/json" } ], "assets": { "2024_735000e_4690000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_735000e_4690000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 735000.0, 0.0, -1.0, 4690000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_735000e_4695000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.14791181619907, 42.32526042314429 ], [ -78.14791181619907, 42.37175982584808 ], [ -78.08522569098578, 42.37175982584808 ], [ -78.08522569098578, 42.32526042314429 ], [ -78.14791181619907, 42.32526042314429 ] ] ] }, "bbox": [ -78.14791181619907, 42.32526042314429, -78.08522569098578, 42.37175982584808 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.675883+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_735000e_4695000n_dem.json", "type": "application/json" } ], "assets": { "2024_735000e_4695000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_735000e_4695000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 735000.0, 0.0, -1.0, 4695000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_735000e_4700000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.14587624192256, 42.37023268991089 ], [ -78.14587624192256, 42.41673404875294 ], [ -78.08314224832903, 42.41673404875294 ], [ -78.08314224832903, 42.37023268991089 ], [ -78.14587624192256, 42.37023268991089 ] ] ] }, "bbox": [ -78.14587624192256, 42.37023268991089, -78.08314224832903, 42.41673404875294 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.707174+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_735000e_4700000n_dem.json", "type": "application/json" } ], "assets": { "2024_735000e_4700000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_735000e_4700000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 735000.0, 0.0, -1.0, 4700000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_735000e_4705000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.14383600627346, 42.41520451963477 ], [ -78.14383600627346, 42.46170783770194 ], [ -78.0810540331621, 42.46170783770194 ], [ -78.0810540331621, 42.41520451963477 ], [ -78.14383600627346, 42.41520451963477 ] ] ] }, "bbox": [ -78.14383600627346, 42.41520451963477, -78.0810540331621, 42.46170783770194 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.745301+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_735000e_4705000n_dem.json", "type": "application/json" } ], "assets": { "2024_735000e_4705000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_735000e_4705000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 735000.0, 0.0, -1.0, 4705000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_735000e_4710000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.14179109677562, 42.46017591202086 ], [ -78.14179109677562, 42.506681192410234 ], [ -78.07896103269788, 42.506681192410234 ], [ -78.07896103269788, 42.46017591202086 ], [ -78.14179109677562, 42.46017591202086 ] ] ] }, "bbox": [ -78.14179109677562, 42.46017591202086, -78.07896103269788, 42.506681192410234 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.776169+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_735000e_4710000n_dem.json", "type": "application/json" } ], "assets": { "2024_735000e_4710000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_735000e_4710000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 735000.0, 0.0, -1.0, 4710000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4680000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.09351199053617, 42.188791570361964 ], [ -78.09351199053617, 42.235314579662905 ], [ -78.0309307136032, 42.235314579662905 ], [ -78.0309307136032, 42.188791570361964 ], [ -78.09351199053617, 42.188791570361964 ] ] ] }, "bbox": [ -78.09351199053617, 42.188791570361964, -78.0309307136032, 42.235314579662905 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.806427+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4680000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4680000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4680000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4680000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4685000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.09144751102947, 42.233762716926186 ], [ -78.09144751102947, 42.280287719629975 ], [ -78.02881861224671, 42.280287719629975 ], [ -78.02881861224671, 42.233762716926186 ], [ -78.09144751102947, 42.233762716926186 ] ] ] }, "bbox": [ -78.09144751102947, 42.233762716926186, -78.02881861224671, 42.280287719629975 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.836678+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4685000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4685000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4685000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4685000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4690000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0893783096714, 42.27873342392191 ], [ -78.0893783096714, 42.32526042314429 ], [ -78.02670167861662, 42.32526042314429 ], [ -78.02670167861662, 42.27873342392191 ], [ -78.0893783096714, 42.27873342392191 ] ] ] }, "bbox": [ -78.0893783096714, 42.27873342392191, -78.02670167861662, 42.32526042314429 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.866641+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4690000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4690000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4690000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4690000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4710000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0810540331621, 42.45861185011376 ], [ -78.0810540331621, 42.50514686677412 ], [ -78.01818536261655, 42.50514686677412 ], [ -78.01818536261655, 42.45861185011376 ], [ -78.0810540331621, 42.45861185011376 ] ] ] }, "bbox": [ -78.0810540331621, 42.45861185011376, -78.01818536261655, 42.50514686677412 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.896862+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4710000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4710000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4710000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4710000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4715000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07896103269788, 42.503580354686925 ], [ -78.07896103269788, 42.55011738359945 ], [ -78.01604407312318, 42.55011738359945 ], [ -78.01604407312318, 42.503580354686925 ], [ -78.07896103269788, 42.503580354686925 ] ] ] }, "bbox": [ -78.07896103269788, 42.503580354686925, -78.01604407312318, 42.55011738359945 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.927115+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4715000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4715000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4715000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4715000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4720000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.07686323409983, 42.548548417859095 ], [ -78.07686323409983, 42.59508746220166 ], [ -78.01389787320677, 42.59508746220166 ], [ -78.01389787320677, 42.548548417859095 ], [ -78.07686323409983, 42.548548417859095 ] ] ] }, "bbox": [ -78.07686323409983, 42.548548417859095, -78.01389787320677, 42.59508746220166 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.957256+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4720000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4720000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4720000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4720000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_740000e_4725000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.0747606244818, 42.59351603932459 ], [ -78.0747606244818, 42.64005710228555 ], [ -78.01174674966563, 42.64005710228555 ], [ -78.01174674966563, 42.59351603932459 ], [ -78.0747606244818, 42.59351603932459 ] ] ] }, "bbox": [ -78.0747606244818, 42.59351603932459, -78.01174674966563, 42.64005710228555 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:02.987263+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_740000e_4725000n_dem.json", "type": "application/json" } ], "assets": { "2024_740000e_4725000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_740000e_4725000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 740000.0, 0.0, -1.0, 4725000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.03723815228788, 42.09727164557392 ], [ -78.03723815228788, 42.14381998453439 ], [ -77.97471397482175, 42.14381998453439 ], [ -77.97471397482175, 42.09727164557392 ], [ -78.03723815228788, 42.09727164557392 ] ] ] }, "bbox": [ -78.03723815228788, 42.09727164557392, -77.97471397482175, 42.14381998453439 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.017055+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4675000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.03514047084725, 42.142241197940386 ], [ -78.03514047084725, 42.188791570361964 ], [ -77.97256880715065, 42.188791570361964 ], [ -77.97256880715065, 42.142241197940386 ], [ -78.03514047084725, 42.142241197940386 ] ] ] }, "bbox": [ -78.03514047084725, 42.142241197940386, -77.97256880715065, 42.188791570361964 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.044258+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4675000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4675000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4675000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4675000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4680000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.03303799553636, 42.18721030788953 ], [ -78.03303799553636, 42.233762716926186 ], [ -77.97041873559202, 42.233762716926186 ], [ -77.97041873559202, 42.18721030788953 ], [ -78.03303799553636, 42.18721030788953 ] ] ] }, "bbox": [ -78.03303799553636, 42.18721030788953, -77.97041873559202, 42.233762716926186 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.070483+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4680000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4680000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4680000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4680000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4720000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.01604407312318, 42.54694722257113 ], [ -78.01604407312318, 42.59351603932459 ], [ -77.95304004554794, 42.59351603932459 ], [ -77.95304004554794, 42.54694722257113 ], [ -78.01604407312318, 42.54694722257113 ] ] ] }, "bbox": [ -78.01604407312318, 42.54694722257113, -77.95304004554794, 42.59351603932459 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.096947+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4720000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4720000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4720000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4720000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4725000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.01389787320677, 42.5919123365522 ], [ -78.01389787320677, 42.63848321877764 ], [ -77.95084524529257, 42.63848321877764 ], [ -77.95084524529257, 42.5919123365522 ], [ -78.01389787320677, 42.5919123365522 ] ] ] }, "bbox": [ -78.01389787320677, 42.5919123365522, -77.95084524529257, 42.63848321877764 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.122781+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4725000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4725000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4725000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4725000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4730000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.01174674966563, 42.63687700495569 ], [ -78.01174674966563, 42.68344995591236 ], [ -77.94864540827571, 42.68344995591236 ], [ -77.94864540827571, 42.63687700495569 ], [ -78.01174674966563, 42.63687700495569 ] ] ] }, "bbox": [ -78.01174674966563, 42.63687700495569, -77.94864540827571, 42.68344995591236 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.149167+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4730000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4730000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4730000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4730000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_745000e_4735000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.00959068924696, 42.68184122746492 ], [ -78.00959068924696, 42.72841625042284 ], [ -77.94644052092576, 42.72841625042284 ], [ -77.94644052092576, 42.68184122746492 ], [ -78.00959068924696, 42.68184122746492 ] ] ] }, "bbox": [ -78.00959068924696, 42.68184122746492, -77.94644052092576, 42.72841625042284 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.175634+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_745000e_4735000n_dem.json", "type": "application/json" } ], "assets": { "2024_745000e_4735000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_745000e_4735000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 745000.0, 0.0, -1.0, 4735000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_750000e_4670000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97685425161369, 42.09566360862773 ], [ -77.97685425161369, 42.142241197940386 ], [ -77.91429236966708, 42.142241197940386 ], [ -77.91429236966708, 42.09566360862773 ], [ -77.97685425161369, 42.09566360862773 ] ] ] }, "bbox": [ -77.97685425161369, 42.09566360862773, -77.91429236966708, 42.142241197940386 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.201658+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_750000e_4670000n_dem.json", "type": "application/json" } ], "assets": { "2024_750000e_4670000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_750000e_4670000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 750000.0, 0.0, -1.0, 4670000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_750000e_4675000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.97471397482175, 42.14063063894417 ], [ -77.97471397482175, 42.18721030788953 ], [ -77.91210452264417, 42.18721030788953 ], [ -77.91210452264417, 42.14063063894417 ], [ -77.97471397482175, 42.14063063894417 ] ] ] }, "bbox": [ -77.97471397482175, 42.14063063894417, -77.91210452264417, 42.18721030788953 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.227762+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_750000e_4675000n_dem.json", "type": "application/json" } ], "assets": { "2024_750000e_4675000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_750000e_4675000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 750000.0, 0.0, -1.0, 4675000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_750000e_4730000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.95084524529257, 42.63523846820412 ], [ -77.95084524529257, 42.68184122746492 ], [ -77.88770517762879, 42.68184122746492 ], [ -77.88770517762879, 42.63523846820412 ], [ -77.95084524529257, 42.63523846820412 ] ] ] }, "bbox": [ -77.95084524529257, 42.63523846820412, -77.88770517762879, 42.68184122746492 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.253749+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_750000e_4730000n_dem.json", "type": "application/json" } ], "assets": { "2024_750000e_4730000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_750000e_4730000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 750000.0, 0.0, -1.0, 4730000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_750000e_4735000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.94864540827571, 42.68020012561728 ], [ -77.94864540827571, 42.7268050037631 ], [ -77.88545642715356, 42.7268050037631 ], [ -77.88545642715356, 42.68020012561728 ], [ -77.94864540827571, 42.68020012561728 ] ] ] }, "bbox": [ -77.94864540827571, 42.68020012561728, -77.88545642715356, 42.7268050037631 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.280084+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_750000e_4735000n_dem.json", "type": "application/json" } ], "assets": { "2024_750000e_4735000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_750000e_4735000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 750000.0, 0.0, -1.0, 4735000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_750000e_4740000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.94644052092576, 42.725161333161225 ], [ -77.94644052092576, 42.77176833353324 ], [ -77.88320251235403, 42.77176833353324 ], [ -77.88320251235403, 42.725161333161225 ], [ -77.94644052092576, 42.725161333161225 ] ] ] }, "bbox": [ -77.94644052092576, 42.725161333161225, -77.88320251235403, 42.77176833353324 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.305975+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_750000e_4740000n_dem.json", "type": "application/json" } ], "assets": { "2024_750000e_4740000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_750000e_4740000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 750000.0, 0.0, -1.0, 4740000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_755000e_4740000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -77.88545642715356, 42.723485246188645 ], [ -77.88545642715356, 42.770122090507876 ], [ -77.82217963335131, 42.770122090507876 ], [ -77.82217963335131, 42.723485246188645 ], [ -77.88545642715356, 42.723485246188645 ] ] ] }, "bbox": [ -77.88545642715356, 42.723485246188645, -77.82217963335131, 42.770122090507876 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.331973+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block01/2024_755000e_4740000n_dem.json", "type": "application/json" } ], "assets": { "2024_755000e_4740000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block01/2024_755000e_4740000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 755000.0, 0.0, -1.0, 4740000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_540000e_4320000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.53817329549543, 38.98283391129989 ], [ -80.53817329549543, 39.028131932385385 ], [ -80.48011737091429, 39.028131932385385 ], [ -80.48011737091429, 38.98283391129989 ], [ -80.53817329549543, 38.98283391129989 ] ] ] }, "bbox": [ -80.53817329549543, 38.98283391129989, -80.48011737091429, 39.028131932385385 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.375022+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_540000e_4320000n_dem.json", "type": "application/json" } ], "assets": { "2024_540000e_4320000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_540000e_4320000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 540000.0, 0.0, -1.0, 4320000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_545000e_4320000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.48044704688603, 38.98256260991478 ], [ -80.48044704688603, 39.027888797850174 ], [ -80.42235523541478, 39.027888797850174 ], [ -80.42235523541478, 38.98256260991478 ], [ -80.48044704688603, 38.98256260991478 ] ] ] }, "bbox": [ -80.48044704688603, 38.98256260991478, -80.42235523541478, 39.027888797850174 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.401518+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_545000e_4320000n_dem.json", "type": "application/json" } ], "assets": { "2024_545000e_4320000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_545000e_4320000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 545000.0, 0.0, -1.0, 4320000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_545000e_4325000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.48011737091429, 39.02761706272786 ], [ -80.48011737091429, 39.07294333306554 ], [ -80.42198811380662, 39.07294333306554 ], [ -80.42198811380662, 39.02761706272786 ], [ -80.48011737091429, 39.02761706272786 ] ] ] }, "bbox": [ -80.48011737091429, 39.02761706272786, -80.42198811380662, 39.07294333306554 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.427556+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_545000e_4325000n_dem.json", "type": "application/json" } ], "assets": { "2024_545000e_4325000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_545000e_4325000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 545000.0, 0.0, -1.0, 4325000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_545000e_4330000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.4797869557212, 39.072671163662505 ], [ -80.4797869557212, 39.11799751682722 ], [ -80.42162016884886, 39.11799751682722 ], [ -80.42162016884886, 39.072671163662505 ], [ -80.4797869557212, 39.072671163662505 ] ] ] }, "bbox": [ -80.4797869557212, 39.072671163662505, -80.42162016884886, 39.11799751682722 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.453508+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_545000e_4330000n_dem.json", "type": "application/json" } ], "assets": { "2024_545000e_4330000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_545000e_4330000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 545000.0, 0.0, -1.0, 4330000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_545000e_4335000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.47945579949246, 39.11772491259835 ], [ -80.47945579949246, 39.16305134901726 ], [ -80.42125139851834, 39.16305134901726 ], [ -80.42125139851834, 39.11772491259835 ], [ -80.47945579949246, 39.11772491259835 ] ] ] }, "bbox": [ -80.47945579949246, 39.11772491259835, -80.42125139851834, 39.16305134901726 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.479257+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_545000e_4335000n_dem.json", "type": "application/json" } ], "assets": { "2024_545000e_4335000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_545000e_4335000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 545000.0, 0.0, -1.0, 4335000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_545000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.47912390040709, 39.16277830941585 ], [ -80.47912390040709, 39.20810482951854 ], [ -80.42088180078443, 39.20810482951854 ], [ -80.42088180078443, 39.16277830941585 ], [ -80.47912390040709, 39.16277830941585 ] ] ] }, "bbox": [ -80.47912390040709, 39.16277830941585, -80.42088180078443, 39.20810482951854 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.543754+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_545000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_545000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_545000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 545000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_550000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.42125139851834, 39.16247653310438 ], [ -80.42125139851834, 39.207831353996326 ], [ -80.36297317437153, 39.207831353996326 ], [ -80.36297317437153, 39.16247653310438 ], [ -80.42125139851834, 39.16247653310438 ] ] ] }, "bbox": [ -80.42125139851834, 39.16247653310438, -80.36297317437153, 39.207831353996326 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.568907+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_550000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_550000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_550000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 550000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_550000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.42088180078443, 39.207529095888425 ], [ -80.42088180078443, 39.252884046221936 ], [ -80.36256571235461, 39.252884046221936 ], [ -80.36256571235461, 39.207529095888425 ], [ -80.42088180078443, 39.207529095888425 ] ] ] }, "bbox": [ -80.42088180078443, 39.207529095888425, -80.36256571235461, 39.252884046221936 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.594123+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_550000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_550000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_550000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 550000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_550000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.42051137360914, 39.25258130570986 ], [ -80.42051137360914, 39.297936385975675 ], [ -80.36215733573101, 39.297936385975675 ], [ -80.36215733573101, 39.25258130570986 ], [ -80.42051137360914, 39.25258130570986 ] ] ] }, "bbox": [ -80.42051137360914, 39.25258130570986, -80.36215733573101, 39.297936385975675 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.683204+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_550000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_550000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_550000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 550000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_555000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.36297317437153, 39.20719805648809 ], [ -80.36297317437153, 39.25258130570986 ], [ -80.30462096570541, 39.25258130570986 ], [ -80.30462096570541, 39.20719805648809 ], [ -80.36297317437153, 39.20719805648809 ] ] ] }, "bbox": [ -80.36297317437153, 39.20719805648809, -80.30462096570541, 39.25258130570986 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.708269+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_555000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_555000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_555000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 555000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_555000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.36256571235461, 39.25224973797513 ], [ -80.36256571235461, 39.297633162449934 ], [ -80.30417547337858, 39.297633162449934 ], [ -80.30417547337858, 39.25224973797513 ], [ -80.36256571235461, 39.25224973797513 ] ] ] }, "bbox": [ -80.36256571235461, 39.25224973797513, -80.30417547337858, 39.297633162449934 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.733211+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_555000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_555000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_555000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 555000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_555000e_4355000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.36215733573101, 39.297301065713285 ], [ -80.36215733573101, 39.34268466599069 ], [ -80.3037289808702, 39.34268466599069 ], [ -80.3037289808702, 39.297301065713285 ], [ -80.36215733573101, 39.297301065713285 ] ] ] }, "bbox": [ -80.36215733573101, 39.297301065713285, -80.3037289808702, 39.34268466599069 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.758364+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_555000e_4355000n_dem.json", "type": "application/json" } ], "assets": { "2024_555000e_4355000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_555000e_4355000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 555000.0, 0.0, -1.0, 4355000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_555000e_4360000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.36174804224251, 39.3423520395827 ], [ -80.36174804224251, 39.387735816215 ], [ -80.30328148570788, 39.387735816215 ], [ -80.30328148570788, 39.3423520395827 ], [ -80.36174804224251, 39.3423520395827 ] ] ] }, "bbox": [ -80.36174804224251, 39.3423520395827, -80.30328148570788, 39.387735816215 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.783258+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_555000e_4360000n_dem.json", "type": "application/json" } ], "assets": { "2024_555000e_4360000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_555000e_4360000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 555000.0, 0.0, -1.0, 4360000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_555000e_4365000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.36133782962266, 39.38740265946426 ], [ -80.36133782962266, 39.432786613006606 ], [ -80.30283298541019, 39.432786613006606 ], [ -80.30283298541019, 39.38740265946426 ], [ -80.36133782962266, 39.38740265946426 ] ] ] }, "bbox": [ -80.36133782962266, 39.38740265946426, -80.30283298541019, 39.432786613006606 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.808319+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_555000e_4365000n_dem.json", "type": "application/json" } ], "assets": { "2024_555000e_4365000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_555000e_4365000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 555000.0, 0.0, -1.0, 4365000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_560000e_4360000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.3037289808702, 39.34199049534442 ], [ -80.3037289808702, 39.38740265946426 ], [ -80.245226146927, 39.38740265946426 ], [ -80.245226146927, 39.34199049534442 ], [ -80.3037289808702, 39.34199049534442 ] ] ] }, "bbox": [ -80.3037289808702, 39.34199049534442, -80.245226146927, 39.38740265946426 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.855037+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_560000e_4360000n_dem.json", "type": "application/json" } ], "assets": { "2024_560000e_4360000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_560000e_4360000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 560000.0, 0.0, -1.0, 4360000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_560000e_4365000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.30328148570788, 39.38704053878204 ], [ -80.30328148570788, 39.43245292523975 ], [ -80.24474028284823, 39.43245292523975 ], [ -80.24474028284823, 39.38704053878204 ], [ -80.30328148570788, 39.38704053878204 ] ] ] }, "bbox": [ -80.30328148570788, 39.38704053878204, -80.24474028284823, 39.43245292523975 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.880157+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_560000e_4365000n_dem.json", "type": "application/json" } ], "assets": { "2024_560000e_4365000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_560000e_4365000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 560000.0, 0.0, -1.0, 4365000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_560000e_4370000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.30283298541019, 39.43209022738173 ], [ -80.30283298541019, 39.477502836791786 ], [ -80.24425332721603, 39.477502836791786 ], [ -80.24425332721603, 39.43209022738173 ], [ -80.30283298541019, 39.43209022738173 ] ] ] }, "bbox": [ -80.30283298541019, 39.43209022738173, -80.24425332721603, 39.477502836791786 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.905266+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_560000e_4370000n_dem.json", "type": "application/json" } ], "assets": { "2024_560000e_4370000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_560000e_4370000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 560000.0, 0.0, -1.0, 4370000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_565000e_4315000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.25002534096731, 38.93613926399389 ], [ -80.25002534096731, 38.98157738829381 ], [ -80.1918285031443, 38.98157738829381 ], [ -80.1918285031443, 38.93613926399389 ], [ -80.25002534096731, 38.93613926399389 ] ] ] }, "bbox": [ -80.25002534096731, 38.93613926399389, -80.1918285031443, 38.98157738829381 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.930316+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_565000e_4315000n_dem.json", "type": "application/json" } ], "assets": { "2024_565000e_4315000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_565000e_4315000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 565000.0, 0.0, -1.0, 4315000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_565000e_4320000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.24955024565216, 38.98119187992761 ], [ -80.24955024565216, 39.02663026603291 ], [ -80.19131572775096, 39.02663026603291 ], [ -80.19131572775096, 38.98119187992761 ], [ -80.24955024565216, 38.98119187992761 ] ] ] }, "bbox": [ -80.24955024565216, 38.98119187992761, -80.19131572775096, 39.02663026603291 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.955273+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_565000e_4320000n_dem.json", "type": "application/json" } ], "assets": { "2024_565000e_4320000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_565000e_4320000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 565000.0, 0.0, -1.0, 4320000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_565000e_4370000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.24474028284823, 39.43169852099141 ], [ -80.24474028284823, 39.47713956102398 ], [ -80.1861242712052, 39.47713956102398 ], [ -80.1861242712052, 39.43169852099141 ], [ -80.24474028284823, 39.43169852099141 ] ] ] }, "bbox": [ -80.24474028284823, 39.43169852099141, -80.1861242712052, 39.47713956102398 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:03.980082+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_565000e_4370000n_dem.json", "type": "application/json" } ], "assets": { "2024_565000e_4370000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_565000e_4370000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 565000.0, 0.0, -1.0, 4370000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_565000e_4375000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.24425332721603, 39.4767472305094 ], [ -80.24425332721603, 39.522188539590026 ], [ -80.18559869218544, 39.522188539590026 ], [ -80.18559869218544, 39.4767472305094 ], [ -80.24425332721603, 39.4767472305094 ] ] ] }, "bbox": [ -80.24425332721603, 39.4767472305094, -80.18559869218544, 39.522188539590026 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.004783+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_565000e_4375000n_dem.json", "type": "application/json" } ], "assets": { "2024_565000e_4375000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_565000e_4375000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 565000.0, 0.0, -1.0, 4375000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4320000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.1918285031443, 38.98077782361702 ], [ -80.1918285031443, 39.026244141366234 ], [ -80.1335585198795, 39.026244141366234 ], [ -80.1335585198795, 38.98077782361702 ], [ -80.1918285031443, 38.98077782361702 ] ] ] }, "bbox": [ -80.1918285031443, 38.98077782361702, -80.1335585198795, 39.026244141366234 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.039922+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_570000e_4320000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4320000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_570000e_4320000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4320000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4325000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.19131572775096, 39.02582942312386 ], [ -80.19131572775096, 39.071296048180606 ], [ -80.13300790046152, 39.071296048180606 ], [ -80.13300790046152, 39.02582942312386 ], [ -80.19131572775096, 39.02582942312386 ] ] ] }, "bbox": [ -80.19131572775096, 39.02582942312386, -80.13300790046152, 39.071296048180606 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.062679+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_570000e_4325000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4325000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_570000e_4325000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4325000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4365000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.18717189699993, 39.38622941196734 ], [ -80.18717189699993, 39.43169852099141 ], [ -80.12855823629702, 39.43169852099141 ], [ -80.12855823629702, 39.38622941196734 ], [ -80.18717189699993, 39.38622941196734 ] ] ] }, "bbox": [ -80.18717189699993, 39.38622941196734, -80.12855823629702, 39.43169852099141 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.085646+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_570000e_4365000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4365000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_570000e_4365000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4365000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4370000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.18664867183803, 39.431277807752274 ], [ -80.18664867183803, 39.4767472305094 ], [ -80.1279963935795, 39.4767472305094 ], [ -80.1279963935795, 39.431277807752274 ], [ -80.18664867183803, 39.431277807752274 ] ] ] }, "bbox": [ -80.18664867183803, 39.431277807752274, -80.1279963935795, 39.4767472305094 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.108011+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_570000e_4370000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4370000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_570000e_4370000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4370000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4375000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.1861242712052, 39.47632584693579 ], [ -80.1861242712052, 39.52179558415622 ], [ -80.12743328836018, 39.52179558415622 ], [ -80.12743328836018, 39.47632584693579 ], [ -80.1861242712052, 39.47632584693579 ] ] ] }, "bbox": [ -80.1861242712052, 39.47632584693579, -80.12743328836018, 39.52179558415622 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.130501+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_570000e_4375000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4375000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_570000e_4375000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4375000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.18559869218544, 39.521373529394324 ], [ -80.18559869218544, 39.566843581811675 ], [ -80.12686891750356, 39.566843581811675 ], [ -80.12686891750356, 39.521373529394324 ], [ -80.18559869218544, 39.521373529394324 ] ] ] }, "bbox": [ -80.18559869218544, 39.521373529394324, -80.12686891750356, 39.566843581811675 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.153162+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_570000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_570000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4320000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.13410790752636, 38.98033522112547 ], [ -80.13410790752636, 39.02582942312386 ], [ -80.07580254377734, 39.02582942312386 ], [ -80.07580254377734, 38.98033522112547 ], [ -80.13410790752636, 38.98033522112547 ] ] ] }, "bbox": [ -80.13410790752636, 38.98033522112547, -80.07580254377734, 39.02582942312386 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.175816+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4320000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4320000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4320000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4320000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4325000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.1335585198795, 39.02538611307361 ], [ -80.1335585198795, 39.07088066717711 ], [ -80.07521523306019, 39.07088066717711 ], [ -80.07521523306019, 39.02538611307361 ], [ -80.1335585198795, 39.02538611307361 ] ] ] }, "bbox": [ -80.1335585198795, 39.02538611307361, -80.07521523306019, 39.07088066717711 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.198473+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4325000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4325000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4325000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4325000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4330000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.13300790046152, 39.070436648681685 ], [ -80.13300790046152, 39.11593155564601 ], [ -80.07462660529058, 39.11593155564601 ], [ -80.07462660529058, 39.070436648681685 ], [ -80.13300790046152, 39.070436648681685 ] ] ] }, "bbox": [ -80.13300790046152, 39.070436648681685, -80.07462660529058, 39.11593155564601 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.220746+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4330000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4330000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4330000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4330000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4360000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.12967814671129, 39.34073237177858 ], [ -80.12967814671129, 39.38622941196734 ], [ -80.07106699853689, 39.38622941196734 ], [ -80.07106699853689, 39.34073237177858 ], [ -80.12967814671129, 39.34073237177858 ] ] ] }, "bbox": [ -80.12967814671129, 39.34073237177858, -80.07106699853689, 39.38622941196734 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.243532+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4360000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4360000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4360000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4360000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4365000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.12911881963676, 39.38578040931768 ], [ -80.12911881963676, 39.431277807752274 ], [ -80.07046906013186, 39.431277807752274 ], [ -80.07046906013186, 39.38578040931768 ], [ -80.12911881963676, 39.38578040931768 ] ] ] }, "bbox": [ -80.12911881963676, 39.38578040931768, -80.07046906013186, 39.431277807752274 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.266447+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4365000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4365000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4365000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4365000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4375000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.1279963935795, 39.475875412115734 ], [ -80.1279963935795, 39.521373529394324 ], [ -80.06926915017033, 39.521373529394324 ], [ -80.06926915017033, 39.475875412115734 ], [ -80.1279963935795, 39.475875412115734 ] ] ] }, "bbox": [ -80.1279963935795, 39.475875412115734, -80.06926915017033, 39.521373529394324 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.288950+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4375000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4375000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4375000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4375000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.12743328836018, 39.5209223771215 ], [ -80.12743328836018, 39.56642085500521 ], [ -80.06866717193755, 39.56642085500521 ], [ -80.06866717193755, 39.5209223771215 ], [ -80.12743328836018, 39.5209223771215 ] ] ] }, "bbox": [ -80.12743328836018, 39.5209223771215, -80.06866717193755, 39.56642085500521 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.311666+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_575000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_575000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4325000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07580254377734, 39.024914213105106 ], [ -80.07580254377734, 39.070436648681685 ], [ -80.01742388270934, 39.070436648681685 ], [ -80.01742388270934, 39.024914213105106 ], [ -80.07580254377734, 39.024914213105106 ] ] ] }, "bbox": [ -80.07580254377734, 39.024914213105106, -80.01742388270934, 39.070436648681685 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.334468+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4325000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4325000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4325000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4325000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4330000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07521523306019, 39.06996399458872 ], [ -80.07521523306019, 39.1154868278164 ], [ -80.01679848461768, 39.1154868278164 ], [ -80.01679848461768, 39.06996399458872 ], [ -80.07521523306019, 39.06996399458872 ] ] ] }, "bbox": [ -80.07521523306019, 39.06996399458872, -80.01679848461768, 39.1154868278164 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.358843+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4330000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4330000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4330000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4330000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4335000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07462660529058, 39.115013418652644 ], [ -80.07462660529058, 39.160536650345215 ], [ -80.01617168378907, 39.160536650345215 ], [ -80.01617168378907, 39.115013418652644 ], [ -80.07462660529058, 39.115013418652644 ] ] ] }, "bbox": [ -80.07462660529058, 39.115013418652644, -80.01617168378907, 39.160536650345215 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.381429+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4335000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4335000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4335000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4335000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07403665723275, 39.160062485161625 ], [ -80.07403665723275, 39.20558611613639 ], [ -80.01554347677323, 39.20558611613639 ], [ -80.01554347677323, 39.160062485161625 ], [ -80.07403665723275, 39.160062485161625 ] ] ] }, "bbox": [ -80.07403665723275, 39.160062485161625, -80.01554347677323, 39.20558611613639 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.404105+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07344538563913, 39.205111193981146 ], [ -80.07344538563913, 39.25063522505897 ], [ -80.01491386010723, 39.25063522505897 ], [ -80.01491386010723, 39.205111193981146 ], [ -80.07344538563913, 39.205111193981146 ] ] ] }, "bbox": [ -80.07344538563913, 39.205111193981146, -80.01491386010723, 39.25063522505897 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.426929+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.0728527872502, 39.25015954497749 ], [ -80.0728527872502, 39.295683976982815 ], [ -80.01428283031548, 39.295683976982815 ], [ -80.01428283031548, 39.25015954497749 ], [ -80.0728527872502, 39.25015954497749 ] ] ] }, "bbox": [ -80.0728527872502, 39.25015954497749, -80.01428283031548, 39.295683976982815 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.449653+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4355000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.0722588587945, 39.295207538017756 ], [ -80.0722588587945, 39.34073237177858 ], [ -80.01365038390958, 39.34073237177858 ], [ -80.01365038390958, 39.295207538017756 ], [ -80.0722588587945, 39.295207538017756 ] ] ] }, "bbox": [ -80.0722588587945, 39.295207538017756, -80.01365038390958, 39.34073237177858 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.472716+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4355000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4355000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4355000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4355000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4360000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07166359698857, 39.34025517296976 ], [ -80.07166359698857, 39.38578040931768 ], [ -80.0130165173884, 39.38578040931768 ], [ -80.0130165173884, 39.34025517296976 ], [ -80.07166359698857, 39.34025517296976 ] ] ] }, "bbox": [ -80.07166359698857, 39.34025517296976, -80.0130165173884, 39.38578040931768 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.496024+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4360000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4360000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4360000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4360000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4365000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.07106699853689, 39.38530244970219 ], [ -80.07106699853689, 39.4308280894724 ], [ -80.01238122723782, 39.4308280894724 ], [ -80.01238122723782, 39.38530244970219 ], [ -80.07106699853689, 39.38530244970219 ] ] ] }, "bbox": [ -80.07106699853689, 39.38530244970219, -80.01238122723782, 39.4308280894724 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.518926+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4365000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4365000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4365000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4365000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.06926915017033, 39.52044212928014 ], [ -80.06926915017033, 39.565968984364346 ], [ -80.0104667796755, 39.565968984364346 ], [ -80.0104667796755, 39.52044212928014 ], [ -80.06926915017033, 39.52044212928014 ] ] ] }, "bbox": [ -80.06926915017033, 39.52044212928014, -80.0104667796755, 39.565968984364346 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.541815+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4385000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.06866717193755, 39.56548797183634 ], [ -80.06866717193755, 39.61101523371966 ], [ -80.00982575960785, 39.61101523371966 ], [ -80.00982575960785, 39.56548797183634 ], [ -80.06866717193755, 39.56548797183634 ] ] ] }, "bbox": [ -80.06866717193755, 39.56548797183634, -80.00982575960785, 39.61101523371966 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.564924+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4385000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4385000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4385000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4385000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4425000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.06380234249094, 39.925841782620886 ], [ -80.06380234249094, 39.97137232992322 ], [ -80.0046454054216, 39.97137232992322 ], [ -80.0046454054216, 39.925841782620886 ], [ -80.06380234249094, 39.925841782620886 ] ] ] }, "bbox": [ -80.06380234249094, 39.925841782620886, -80.0046454054216, 39.97137232992322 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.587626+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4425000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4425000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4425000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4425000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4430000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.06318806216954, 39.97088439090226 ], [ -80.06318806216954, 40.01641535281549 ], [ -80.00399128235429, 40.01641535281549 ], [ -80.00399128235429, 39.97088439090226 ], [ -80.06318806216954, 39.97088439090226 ] ] ] }, "bbox": [ -80.06318806216954, 39.97088439090226, -80.00399128235429, 40.01641535281549 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.610337+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_580000e_4430000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4430000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_580000e_4430000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4430000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4315000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.01929169487686, 38.934314687147065 ], [ -80.01929169487686, 38.97986407433788 ], [ -79.96095382063335, 38.97986407433788 ], [ -79.96095382063335, 38.934314687147065 ], [ -80.01929169487686, 38.934314687147065 ] ] ] }, "bbox": [ -80.01929169487686, 38.934314687147065, -79.96095382063335, 38.97986407433788 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.637029+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4315000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4315000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4315000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4315000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4325000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.01804788150172, 39.0244137252298 ], [ -80.01804788150172, 39.06996399458872 ], [ -79.95963393165566, 39.06996399458872 ], [ -79.95963393165566, 39.0244137252298 ], [ -80.01804788150172, 39.0244137252298 ] ] ] }, "bbox": [ -80.01804788150172, 39.0244137252298, -79.95963393165566, 39.06996399458872 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.661879+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4325000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4325000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4325000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4325000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.01617168378907, 39.15955959487639 ], [ -80.01617168378907, 39.205111193981146 ], [ -79.95764297755535, 39.205111193981146 ], [ -79.95764297755535, 39.15955959487639 ], [ -80.01617168378907, 39.15955959487639 ] ] ] }, "bbox": [ -80.01617168378907, 39.15955959487639, -79.95764297755535, 39.205111193981146 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.684763+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.01554347677323, 39.2046075008777 ], [ -80.01554347677323, 39.25015954497749 ], [ -79.95697634608791, 39.25015954497749 ], [ -79.95697634608791, 39.2046075008777 ], [ -80.01554347677323, 39.2046075008777 ] ] ] }, "bbox": [ -80.01554347677323, 39.2046075008777, -79.95697634608791, 39.25015954497749 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.707748+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.01491386010723, 39.24965504804347 ], [ -80.01491386010723, 39.295207538017756 ], [ -79.95630821844846, 39.295207538017756 ], [ -79.95630821844846, 39.24965504804347 ], [ -80.01491386010723, 39.24965504804347 ] ] ] }, "bbox": [ -80.01491386010723, 39.24965504804347, -79.95630821844846, 39.295207538017756 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.730465+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.01110636192784, 39.51993278793779 ], [ -80.01110636192784, 39.56548797183634 ], [ -79.95226782522654, 39.56548797183634 ], [ -79.95226782522654, 39.51993278793779 ], [ -80.01110636192784, 39.51993278793779 ] ] ] }, "bbox": [ -80.01110636192784, 39.51993278793779, -79.95226782522654, 39.56548797183634 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.753128+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4385000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.0104667796755, 39.56497781949396 ], [ -80.0104667796755, 39.61053345552795 ], [ -79.95158912020928, 39.61053345552795 ], [ -79.95158912020928, 39.56497781949396 ], [ -80.0104667796755, 39.56497781949396 ] ] ] }, "bbox": [ -80.0104667796755, 39.56497781949396, -79.95158912020928, 39.61053345552795 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.775910+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4385000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4385000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4385000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4385000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4390000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.00982575960785, 39.61002249114933 ], [ -80.00982575960785, 39.6555785802283 ], [ -79.95090888909118, 39.6555785802283 ], [ -79.95090888909118, 39.61002249114933 ], [ -80.00982575960785, 39.61002249114933 ] ] ] }, "bbox": [ -80.00982575960785, 39.61002249114933, -79.95090888909118, 39.6555785802283 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.798507+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4390000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4390000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4390000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4390000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4395000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.00918329814569, 39.655066802774236 ], [ -80.00918329814569, 39.700623345811564 ], [ -79.95022712806889, 39.700623345811564 ], [ -79.95022712806889, 39.655066802774236 ], [ -80.00918329814569, 39.655066802774236 ] ] ] }, "bbox": [ -80.00918329814569, 39.655066802774236, -79.95022712806889, 39.700623345811564 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.821399+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4395000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4395000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4395000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4395000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4425000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.00529805798026, 39.92532510471936 ], [ -80.00529805798026, 39.97088439090226 ], [ -79.94610421918004, 39.97088439090226 ], [ -79.94610421918004, 39.92532510471936 ], [ -80.00529805798026, 39.92532510471936 ] ] ] }, "bbox": [ -80.00529805798026, 39.92532510471936, -79.94610421918004, 39.97088439090226 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.845391+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4425000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4425000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4425000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4425000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4430000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.0046454054216, 39.970366892565 ], [ -80.0046454054216, 40.01592663920742 ], [ -79.94541164114602, 40.01592663920742 ], [ -79.94541164114602, 39.970366892565 ], [ -80.0046454054216, 39.970366892565 ] ] ] }, "bbox": [ -80.0046454054216, 39.970366892565, -79.94541164114602, 40.01592663920742 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.868200+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4430000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4430000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4430000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4430000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4435000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.00399128235429, 40.01540831937061 ], [ -80.00399128235429, 40.060968527416776 ], [ -79.9447175022699, 40.060968527416776 ], [ -79.9447175022699, 40.01540831937061 ], [ -80.00399128235429, 40.01540831937061 ] ] ] }, "bbox": [ -80.00399128235429, 40.01540831937061, -79.9447175022699, 40.060968527416776 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.890756+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4435000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4435000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4435000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4435000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4455000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.00136001078772, 40.195570413749735 ], [ -80.00136001078772, 40.241132476931554 ], [ -79.94192525948375, 40.241132476931554 ], [ -79.94192525948375, 40.195570413749735 ], [ -80.00136001078772, 40.195570413749735 ] ] ] }, "bbox": [ -80.00136001078772, 40.195570413749735, -79.94192525948375, 40.241132476931554 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.913779+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4455000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4455000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4455000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4455000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4460000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.00069847939817, 40.24061003352973 ], [ -80.00069847939817, 40.286172562895295 ], [ -79.94122325712311, 40.286172562895295 ], [ -79.94122325712311, 40.24061003352973 ], [ -80.00069847939817, 40.24061003352973 ] ] ] }, "bbox": [ -80.00069847939817, 40.24061003352973, -79.94122325712311, 40.286172562895295 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.936323+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_585000e_4460000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4460000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_585000e_4460000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4460000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4310000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.96226781242126, 38.88873808744949 ], [ -79.96226781242126, 38.934314687147065 ], [ -79.90393287956401, 38.934314687147065 ], [ -79.90393287956401, 38.88873808744949 ], [ -79.96226781242126, 38.88873808744949 ] ] ] }, "bbox": [ -79.96226781242126, 38.88873808744949, -79.90393287956401, 38.934314687147065 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.958871+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4310000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4310000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4310000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4310000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4315000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.96161155187441, 38.9337873012634 ], [ -79.96161155187441, 38.97936438526068 ], [ -79.90323863113866, 38.97936438526068 ], [ -79.90323863113866, 38.9337873012634 ], [ -79.96161155187441, 38.9337873012634 ] ] ] }, "bbox": [ -79.96161155187441, 38.9337873012634, -79.90323863113866, 38.97936438526068 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:04.981710+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4315000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4315000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4315000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4315000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4320000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.96095382063335, 38.97883615602171 ], [ -79.96095382063335, 39.0244137252298 ], [ -79.90254282659959, 39.0244137252298 ], [ -79.90254282659959, 38.97883615602171 ], [ -79.96095382063335, 38.97883615602171 ] ] ] }, "bbox": [ -79.96095382063335, 38.97883615602171, -79.90254282659959, 39.0244137252298 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.004634+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4320000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4320000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4320000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4320000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4325000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.96029461509814, 39.02388465158083 ], [ -79.96029461509814, 39.069462706914635 ], [ -79.90184546213334, 39.069462706914635 ], [ -79.90184546213334, 39.02388465158083 ], [ -79.96029461509814, 39.02388465158083 ] ] ] }, "bbox": [ -79.96029461509814, 39.02388465158083, -79.90184546213334, 39.069462706914635 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.027254+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4325000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4325000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4325000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4325000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9583081165305, 39.159027981638744 ], [ -79.9583081165305, 39.2046075008777 ], [ -79.89974397082753, 39.2046075008777 ], [ -79.89974397082753, 39.159027981638744 ], [ -79.9583081165305, 39.159027981638744 ] ] ] }, "bbox": [ -79.9583081165305, 39.159027981638744, -79.89974397082753, 39.2046075008777 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.050002+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.95764297755535, 39.20407503898062 ], [ -79.95764297755535, 39.24965504804347 ], [ -79.89904032823834, 39.24965504804347 ], [ -79.89904032823834, 39.20407503898062 ], [ -79.95764297755535, 39.20407503898062 ] ] ] }, "bbox": [ -79.95764297755535, 39.20407503898062, -79.89904032823834, 39.24965504804347 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.072525+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.95697634608791, 39.24912173641689 ], [ -79.95697634608791, 39.294702236237875 ], [ -79.8983351064444, 39.294702236237875 ], [ -79.8983351064444, 39.24912173641689 ], [ -79.95697634608791, 39.24912173641689 ] ] ] }, "bbox": [ -79.95697634608791, 39.24912173641689, -79.8983351064444, 39.294702236237875 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.095062+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4395000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.95090888909118, 39.65452579491072 ], [ -79.95090888909118, 39.70011075423975 ], [ -79.89191639816048, 39.70011075423975 ], [ -79.89191639816048, 39.65452579491072 ], [ -79.95090888909118, 39.65452579491072 ] ] ] }, "bbox": [ -79.95090888909118, 39.65452579491072, -79.89191639816048, 39.70011075423975 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.117260+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4395000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4395000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4395000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4395000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4400000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.95022712806889, 39.699568885772806 ], [ -79.95022712806889, 39.74515434541779 ], [ -79.89119516754587, 39.74515434541779 ], [ -79.89119516754587, 39.699568885772806 ], [ -79.95022712806889, 39.699568885772806 ] ] ] }, "bbox": [ -79.95022712806889, 39.699568885772806, -79.89119516754587, 39.74515434541779 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.139495+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4400000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4400000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4400000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4400000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4405000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94954383332497, 39.744611615242434 ], [ -79.94954383332497, 39.79019757618095 ], [ -79.89047231405078, 39.79019757618095 ], [ -79.89047231405078, 39.744611615242434 ], [ -79.94954383332497, 39.744611615242434 ] ] ] }, "bbox": [ -79.94954383332497, 39.744611615242434, -79.89047231405078, 39.79019757618095 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.161713+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4405000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4405000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4405000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4405000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4410000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94885900102788, 39.78965398318905 ], [ -79.94885900102788, 39.835240446402686 ], [ -79.88974783361623, 39.835240446402686 ], [ -79.88974783361623, 39.78965398318905 ], [ -79.94885900102788, 39.78965398318905 ] ] ] }, "bbox": [ -79.94885900102788, 39.78965398318905, -79.88974783361623, 39.835240446402686 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.184289+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4410000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4410000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4410000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4410000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4415000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94817262733194, 39.83469598948281 ], [ -79.94817262733194, 39.880282955957156 ], [ -79.88902172216825, 39.880282955957156 ], [ -79.88902172216825, 39.83469598948281 ], [ -79.94817262733194, 39.83469598948281 ] ] ] }, "bbox": [ -79.94817262733194, 39.83469598948281, -79.88902172216825, 39.880282955957156 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.206333+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4415000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4415000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4415000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4415000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4420000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9474847083772, 39.87973763399463 ], [ -79.9474847083772, 39.92532510471936 ], [ -79.88829397561781, 39.92532510471936 ], [ -79.88829397561781, 39.87973763399463 ], [ -79.9474847083772, 39.87973763399463 ] ] ] }, "bbox": [ -79.9474847083772, 39.87973763399463, -79.88829397561781, 39.92532510471936 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.228913+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4420000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4420000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4420000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4420000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4425000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94679524028943, 39.92477891659623 ], [ -79.94679524028943, 39.970366892565 ], [ -79.88756458986067, 39.970366892565 ], [ -79.88756458986067, 39.92477891659623 ], [ -79.94679524028943, 39.92477891659623 ] ] ] }, "bbox": [ -79.94679524028943, 39.92477891659623, -79.88756458986067, 39.970366892565 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.251814+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4425000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4425000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4425000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4425000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4430000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94610421918004, 39.969819837160045 ], [ -79.94610421918004, 40.01540831937061 ], [ -79.88683356077745, 40.01540831937061 ], [ -79.88683356077745, 39.969819837160045 ], [ -79.94610421918004, 39.969819837160045 ] ] ] }, "bbox": [ -79.94610421918004, 39.969819837160045, -79.88683356077745, 40.01540831937061 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.274407+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4430000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4430000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4430000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4430000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4435000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94541164114602, 40.01486039555933 ], [ -79.94541164114602, 40.060449385013456 ], [ -79.88610088423341, 40.060449385013456 ], [ -79.88610088423341, 40.01486039555933 ], [ -79.94541164114602, 40.01486039555933 ] ] ] }, "bbox": [ -79.94541164114602, 40.01486039555933, -79.88610088423341, 40.060449385013456 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.297822+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4435000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4435000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4435000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4435000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4440000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9447175022699, 40.059900591668026 ], [ -79.9447175022699, 40.10549008937157 ], [ -79.8853665560785, 40.10549008937157 ], [ -79.8853665560785, 40.059900591668026 ], [ -79.9447175022699, 40.059900591668026 ] ] ] }, "bbox": [ -79.9447175022699, 40.059900591668026, -79.8853665560785, 40.10549008937157 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.320508+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4440000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4440000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4440000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4440000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4445000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9440217986196, 40.10494042536086 ], [ -79.9440217986196, 40.150530432323805 ], [ -79.8846305721472, 40.150530432323805 ], [ -79.8846305721472, 40.10494042536086 ], [ -79.9440217986196, 40.10494042536086 ] ] ] }, "bbox": [ -79.9440217986196, 40.10494042536086, -79.8846305721472, 40.150530432323805 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.343132+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4445000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4445000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4445000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4445000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4450000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9433245262485, 40.149979896513365 ], [ -79.9433245262485, 40.195570413749735 ], [ -79.88389292825853, 40.195570413749735 ], [ -79.88389292825853, 40.149979896513365 ], [ -79.9433245262485, 40.149979896513365 ] ] ] }, "bbox": [ -79.9433245262485, 40.149979896513365, -79.88389292825853, 40.195570413749735 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.365789+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4450000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4450000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4450000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4450000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4455000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94262568119525, 40.195019005001775 ], [ -79.94262568119525, 40.24061003352973 ], [ -79.88315362021598, 40.24061003352973 ], [ -79.88315362021598, 40.195019005001775 ], [ -79.94262568119525, 40.195019005001775 ] ] ] }, "bbox": [ -79.94262568119525, 40.195019005001775, -79.88315362021598, 40.24061003352973 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.388370+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4455000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4455000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4455000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4455000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4460000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94192525948375, 40.240057750703116 ], [ -79.94192525948375, 40.285649291544914 ], [ -79.88241264380731, 40.285649291544914 ], [ -79.88241264380731, 40.240057750703116 ], [ -79.94192525948375, 40.240057750703116 ] ] ] }, "bbox": [ -79.94192525948375, 40.240057750703116, -79.88241264380731, 40.285649291544914 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.410893+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_590000e_4460000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4460000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_590000e_4460000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4460000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4295000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.90669438791234, 38.75303595944167 ], [ -79.90669438791234, 38.79863858323297 ], [ -79.84843825739775, 38.79863858323297 ], [ -79.84843825739775, 38.75303595944167 ], [ -79.90669438791234, 38.75303595944167 ] ] ] }, "bbox": [ -79.90669438791234, 38.75303595944167, -79.84843825739775, 38.79863858323297 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.433335+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4295000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4295000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4295000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4295000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4300000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.90600632608422, 38.798085365062846 ], [ -79.90600632608422, 38.8436885147243 ], [ -79.84771238540932, 38.8436885147243 ], [ -79.84771238540932, 38.798085365062846 ], [ -79.90600632608422, 38.798085365062846 ] ] ] }, "bbox": [ -79.90600632608422, 38.798085365062846, -79.84771238540932, 38.8436885147243 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.455815+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4300000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4300000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4300000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4300000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4305000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.90531672325793, 38.843134410964986 ], [ -79.90531672325793, 38.88873808744949 ], [ -79.84698488745525, 38.88873808744949 ], [ -79.84698488745525, 38.843134410964986 ], [ -79.90531672325793, 38.843134410964986 ] ] ] }, "bbox": [ -79.90531672325793, 38.843134410964986, -79.84698488745525, 38.88873808744949 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.479320+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4305000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4305000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4305000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4305000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4310000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9046255756752, 38.88818309699901 ], [ -79.9046255756752, 38.9337873012634 ], [ -79.84625575956547, 38.9337873012634 ], [ -79.84625575956547, 38.88818309699901 ], [ -79.9046255756752, 38.88818309699901 ] ] ] }, "bbox": [ -79.9046255756752, 38.88818309699901, -79.84625575956547, 38.9337873012634 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.501854+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4310000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4310000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4310000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4310000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4315000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.90393287956401, 38.93323142301661 ], [ -79.90393287956401, 38.97883615602171 ], [ -79.8455249977554, 38.97883615602171 ], [ -79.8455249977554, 38.93323142301661 ], [ -79.90393287956401, 38.93323142301661 ] ] ] }, "bbox": [ -79.90393287956401, 38.93323142301661, -79.8455249977554, 38.97883615602171 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.524580+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4315000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4315000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4315000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4315000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4400000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.89191639816048, 39.69899774275196 ], [ -79.89191639816048, 39.744611615242434 ], [ -79.8328481246448, 39.744611615242434 ], [ -79.8328481246448, 39.69899774275196 ], [ -79.89191639816048, 39.69899774275196 ] ] ] }, "bbox": [ -79.89191639816048, 39.69899774275196, -79.8328481246448, 39.744611615242434 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.547612+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4400000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4400000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4400000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4400000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4435000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.88683356077745, 40.01428287015649 ], [ -79.88683356077745, 40.059900591668026 ], [ -79.82748591780525, 40.059900591668026 ], [ -79.82748591780525, 40.01428287015649 ], [ -79.88683356077745, 40.01428287015649 ] ] ] }, "bbox": [ -79.88683356077745, 40.01428287015649, -79.82748591780525, 40.059900591668026 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.570639+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4435000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4435000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4435000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4435000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4440000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.88610088423341, 40.05932214976942 ], [ -79.88610088423341, 40.10494042536086 ], [ -79.82671296931117, 40.10494042536086 ], [ -79.82671296931117, 40.05932214976942 ], [ -79.88610088423341, 40.05932214976942 ] ] ] }, "bbox": [ -79.88610088423341, 40.05932214976942, -79.82671296931117, 40.10494042536086 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.593234+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4440000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4440000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4440000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4440000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4445000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.8853665560785, 40.10436106577437 ], [ -79.8853665560785, 40.149979896513365 ], [ -79.82593827800066, 40.149979896513365 ], [ -79.82593827800066, 40.10436106577437 ], [ -79.8853665560785, 40.10436106577437 ] ] ] }, "bbox": [ -79.8853665560785, 40.10436106577437, -79.82593827800066, 40.149979896513365 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.615896+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4445000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4445000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4445000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4445000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4450000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.8846305721472, 40.14939961804334 ], [ -79.8846305721472, 40.195019005001775 ], [ -79.82516183947314, 40.195019005001775 ], [ -79.82516183947314, 40.14939961804334 ], [ -79.8846305721472, 40.14939961804334 ] ] ] }, "bbox": [ -79.8846305721472, 40.14939961804334, -79.82516183947314, 40.195019005001775 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.666211+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4450000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4450000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4450000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4450000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4455000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.88389292825853, 40.19443780644903 ], [ -79.88389292825853, 40.240057750703116 ], [ -79.82438364931167, 40.240057750703116 ], [ -79.82438364931167, 40.19443780644903 ], [ -79.88389292825853, 40.19443780644903 ] ] ] }, "bbox": [ -79.88389292825853, 40.19443780644903, -79.82438364931167, 40.240057750703116 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.688648+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4455000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4455000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4455000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4455000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4460000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.88315362021598, 40.23947563086495 ], [ -79.88315362021598, 40.28509613349515 ], [ -79.82360370308287, 40.28509613349515 ], [ -79.82360370308287, 40.23947563086495 ], [ -79.88315362021598, 40.23947563086495 ] ] ] }, "bbox": [ -79.88315362021598, 40.23947563086495, -79.82360370308287, 40.28509613349515 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.711285+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_595000e_4460000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4460000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_595000e_4460000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4460000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4400000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.83360728708608, 39.69839732764482 ], [ -79.83360728708608, 39.74403956397376 ], [ -79.77450278993402, 39.74403956397376 ], [ -79.77450278993402, 39.69839732764482 ], [ -79.83360728708608, 39.69839732764482 ] ] ] }, "bbox": [ -79.83360728708608, 39.69839732764482, -79.77450278993402, 39.74403956397376 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.733563+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block02/2024_600000e_4400000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4400000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block02/2024_600000e_4400000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4400000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.0569685556411, 40.42129065554896 ], [ -80.0569685556411, 40.46682581294802 ], [ -79.99736835280697, 40.46682581294802 ], [ -79.99736835280697, 40.42129065554896 ], [ -80.0569685556411, 40.42129065554896 ] ] ] }, "bbox": [ -80.0569685556411, 40.42129065554896, -79.99736835280697, 40.46682581294802 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.765370+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_580000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_580000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.99870491257724, 40.37572672180926 ], [ -79.99870491257724, 40.42129065554896 ], [ -79.93910772601396, 40.42129065554896 ], [ -79.93910772601396, 40.37572672180926 ], [ -79.99870491257724, 40.37572672180926 ] ] ] }, "bbox": [ -79.99870491257724, 40.37572672180926, -79.93910772601396, 40.42129065554896 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.787914+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_585000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_585000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.99803738676042, 40.42076489382452 ], [ -79.99803738676042, 40.46632929764318 ], [ -79.93839936084933, 40.46632929764318 ], [ -79.93839936084933, 40.42076489382452 ], [ -79.99803738676042, 40.42076489382452 ] ] ] }, "bbox": [ -79.99803738676042, 40.42076489382452, -79.93839936084933, 40.46632929764318 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.810296+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_585000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_585000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.99736835280697, 40.465802703607196 ], [ -79.99736835280697, 40.51136757848861 ], [ -79.93768939485662, 40.51136757848861 ], [ -79.93768939485662, 40.465802703607196 ], [ -79.99736835280697, 40.465802703607196 ] ] ] }, "bbox": [ -79.99736835280697, 40.465802703607196, -79.93768939485662, 40.51136757848861 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.832556+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_585000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_585000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4465000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94122325712311, 40.28509613349515 ], [ -79.94122325712311, 40.3306881876772 ], [ -79.8816699948047, 40.3306881876772 ], [ -79.8816699948047, 40.28509613349515 ], [ -79.94122325712311, 40.28509613349515 ] ] ] }, "bbox": [ -79.94122325712311, 40.28509613349515, -79.8816699948047, 40.3306881876772 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.854858+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_590000e_4465000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4465000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_590000e_4465000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4465000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4470000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.94051967010759, 40.3301341532564 ], [ -79.94051967010759, 40.37572672180926 ], [ -79.88092566896447, 40.37572672180926 ], [ -79.88092566896447, 40.3301341532564 ], [ -79.94051967010759, 40.3301341532564 ] ] ] }, "bbox": [ -79.94051967010759, 40.3301341532564, -79.88092566896447, 40.37572672180926 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.877318+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_590000e_4470000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4470000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_590000e_4470000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4470000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.93981449441644, 40.37517180986617 ], [ -79.93981449441644, 40.42076489382452 ], [ -79.88017966202712, 40.42076489382452 ], [ -79.88017966202712, 40.37517180986617 ], [ -79.93981449441644, 40.37517180986617 ] ] ] }, "bbox": [ -79.93981449441644, 40.37517180986617, -79.88017966202712, 40.42076489382452 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.899907+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_590000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_590000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.93839936084933, 40.46524603315219 ], [ -79.93839936084933, 40.510840151042295 ], [ -79.87868258774347, 40.510840151042295 ], [ -79.87868258774347, 40.46524603315219 ], [ -79.93839936084933, 40.46524603315219 ] ] ] }, "bbox": [ -79.93839936084933, 40.46524603315219, -79.87868258774347, 40.510840151042295 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.922396+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_590000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_590000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4390000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.89335400690918, 39.60891301277215 ], [ -79.89335400690918, 39.65452579491072 ], [ -79.83436474559083, 39.65452579491072 ], [ -79.83436474559083, 39.60891301277215 ], [ -79.89335400690918, 39.60891301277215 ] ] ] }, "bbox": [ -79.89335400690918, 39.60891301277215, -79.83436474559083, 39.65452579491072 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.945412+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4390000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4390000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4390000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4390000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4395000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.89263600993853, 39.65395555897317 ], [ -79.89263600993853, 39.699568885772806 ], [ -79.83360728708608, 39.699568885772806 ], [ -79.83360728708608, 39.65395555897317 ], [ -79.89263600993853, 39.65395555897317 ] ] ] }, "bbox": [ -79.89263600993853, 39.65395555897317, -79.83360728708608, 39.699568885772806 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.968031+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4395000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4395000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4395000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4395000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4465000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.88241264380731, 40.28451309116534 ], [ -79.88241264380731, 40.3301341532564 ], [ -79.8228219963368, 40.3301341532564 ], [ -79.8228219963368, 40.28451309116534 ], [ -79.88241264380731, 40.28451309116534 ] ] ] }, "bbox": [ -79.88241264380731, 40.28451309116534, -79.8228219963368, 40.3301341532564 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:05.990752+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4465000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4465000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4465000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4465000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4470000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.8816699948047, 40.32955018722514 ], [ -79.8816699948047, 40.37517180986617 ], [ -79.82203852460695, 40.37517180986617 ], [ -79.82203852460695, 40.32955018722514 ], [ -79.8816699948047, 40.32955018722514 ] ] ] }, "bbox": [ -79.8816699948047, 40.32955018722514, -79.82203852460695, 40.37517180986617 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.017778+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4470000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4470000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4470000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4470000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.88092566896447, 40.374586918920116 ], [ -79.88092566896447, 40.4202091032045 ], [ -79.82125328341013, 40.4202091032045 ], [ -79.82125328341013, 40.374586918920116 ], [ -79.88092566896447, 40.374586918920116 ] ] ] }, "bbox": [ -79.88092566896447, 40.374586918920116, -79.82125328341013, 40.4202091032045 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.041060+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.87943196971725, 40.46465928872214 ], [ -79.87943196971725, 40.5102825995908 ], [ -79.819677474599, 40.5102825995908 ], [ -79.819677474599, 40.46465928872214 ], [ -79.87943196971725, 40.46465928872214 ] ] ] }, "bbox": [ -79.87943196971725, 40.46465928872214, -79.819677474599, 40.5102825995908 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.064222+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4490000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.87868258774347, 40.509694926584366 ], [ -79.87868258774347, 40.55531880240265 ], [ -79.81888689793426, 40.55531880240265 ], [ -79.81888689793426, 40.509694926584366 ], [ -79.87868258774347, 40.509694926584366 ] ] ] }, "bbox": [ -79.87868258774347, 40.509694926584366, -79.81888689793426, 40.55531880240265 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.087236+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_595000e_4490000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4490000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_595000e_4490000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4490000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4385000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.835874567738, 39.56327254618992 ], [ -79.835874567738, 39.60891301277215 ], [ -79.77688869735847, 39.60891301277215 ], [ -79.77688869735847, 39.56327254618992 ], [ -79.835874567738, 39.56327254618992 ] ] ] }, "bbox": [ -79.835874567738, 39.56327254618992, -79.77688869735847, 39.60891301277215 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.110444+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4385000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4385000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4385000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4385000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4390000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.83512050439977, 39.60831450355832 ], [ -79.83512050439977, 39.65395555897317 ], [ -79.77609518093634, 39.65395555897317 ], [ -79.77609518093634, 39.60831450355832 ], [ -79.83512050439977, 39.60831450355832 ] ] ] }, "bbox": [ -79.83512050439977, 39.60831450355832, -79.77609518093634, 39.65395555897317 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.133772+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4390000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4390000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4390000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4390000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4450000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.82593827800066, 40.148789599444314 ], [ -79.82593827800066, 40.19443780644903 ], [ -79.76643250231895, 40.19443780644903 ], [ -79.76643250231895, 40.148789599444314 ], [ -79.82593827800066, 40.148789599444314 ] ] ] }, "bbox": [ -79.82593827800066, 40.148789599444314, -79.76643250231895, 40.19443780644903 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.156931+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4450000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4450000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4450000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4450000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4455000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.82516183947314, 40.19382682062851 ], [ -79.82516183947314, 40.23947563086495 ], [ -79.76561543447197, 40.23947563086495 ], [ -79.76561543447197, 40.19382682062851 ], [ -79.82516183947314, 40.19382682062851 ] ] ] }, "bbox": [ -79.82516183947314, 40.19382682062851, -79.76561543447197, 40.23947563086495 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.180271+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4455000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4455000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4455000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4455000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4460000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.82438364931167, 40.2388636765587 ], [ -79.82438364931167, 40.28451309116534 ], [ -79.7647965228729, 40.28451309116534 ], [ -79.7647965228729, 40.2388636765587 ], [ -79.82438364931167, 40.2388636765587 ] ] ] }, "bbox": [ -79.82438364931167, 40.2388636765587, -79.7647965228729, 40.28451309116534 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.203368+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4460000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4460000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4460000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4460000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4465000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.82360370308287, 40.283900167105394 ], [ -79.82360370308287, 40.32955018722514 ], [ -79.7639757628499, 40.32955018722514 ], [ -79.7639757628499, 40.283900167105394 ], [ -79.82360370308287, 40.283900167105394 ] ] ] }, "bbox": [ -79.82360370308287, 40.283900167105394, -79.7639757628499, 40.32955018722514 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.227145+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4465000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4465000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4465000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4465000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4490000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.819677474599, 40.509077134605434 ], [ -79.819677474599, 40.55473019959207 ], [ -79.75984407163533, 40.55473019959207 ], [ -79.75984407163533, 40.509077134605434 ], [ -79.819677474599, 40.509077134605434 ] ] ] }, "bbox": [ -79.819677474599, 40.509077134605434, -79.75984407163533, 40.55473019959207 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.250488+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4490000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4490000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4490000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4490000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4495000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.81888689793426, 40.55411143017281 ], [ -79.81888689793426, 40.59976510762473 ], [ -79.75901212197766, 40.59976510762473 ], [ -79.75901212197766, 40.55411143017281 ], [ -79.81888689793426, 40.55411143017281 ] ] ] }, "bbox": [ -79.81888689793426, 40.55411143017281, -79.75901212197766, 40.59976510762473 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.274042+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_600000e_4495000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4495000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_600000e_4495000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4495000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.78472667818447, 39.1572608275429 ], [ -79.78472667818447, 39.20292381803874 ], [ -79.72605673379843, 39.20292381803874 ], [ -79.72605673379843, 39.1572608275429 ], [ -79.78472667818447, 39.1572608275429 ] ] ] }, "bbox": [ -79.78472667818447, 39.1572608275429, -79.72605673379843, 39.20292381803874 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.297852+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.78395076614214, 39.20230506391777 ], [ -79.78395076614214, 39.247968678342325 ], [ -79.72524208196243, 39.247968678342325 ], [ -79.72524208196243, 39.20230506391777 ], [ -79.78395076614214, 39.20230506391777 ] ] ] }, "bbox": [ -79.78395076614214, 39.20230506391777, -79.72524208196243, 39.247968678342325 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.321031+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.7784703942241, 39.51760453328952 ], [ -79.7784703942241, 39.56327254618992 ], [ -79.71948807526816, 39.56327254618992 ], [ -79.71948807526816, 39.51760453328952 ], [ -79.7784703942241, 39.51760453328952 ] ] ] }, "bbox": [ -79.7784703942241, 39.51760453328952, -79.71948807526816, 39.56327254618992 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.344744+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4385000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.77768043364787, 39.56264585782648 ], [ -79.77768043364787, 39.60831450355832 ], [ -79.71865867044717, 39.60831450355832 ], [ -79.71865867044717, 39.56264585782648 ], [ -79.77768043364787, 39.56264585782648 ] ] ] }, "bbox": [ -79.77768043364787, 39.56264585782648, -79.71865867044717, 39.60831450355832 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.368152+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4385000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4385000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4385000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4385000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4440000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.76887268980656, 40.05807633051311 ], [ -79.76887268980656, 40.10375201313634 ], [ -79.70941111124131, 40.10375201313634 ], [ -79.70941111124131, 40.05807633051311 ], [ -79.76887268980656, 40.05807633051311 ] ] ] }, "bbox": [ -79.76887268980656, 40.05807633051311, -79.70941111124131, 40.10375201313634 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.391787+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4440000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4440000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4440000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4440000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4445000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.76806112535758, 40.10311327010021 ], [ -79.76806112535758, 40.148789599444314 ], [ -79.70855901859353, 40.148789599444314 ], [ -79.70855901859353, 40.10311327010021 ], [ -79.76806112535758, 40.10311327010021 ] ] ] }, "bbox": [ -79.76806112535758, 40.10311327010021, -79.70855901859353, 40.148789599444314 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.415350+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4445000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4445000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4445000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4445000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4450000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.7672477310684, 40.1481498433765 ], [ -79.7672477310684, 40.19382682062851 ], [ -79.7077050042594, 40.19382682062851 ], [ -79.7077050042594, 40.1481498433765 ], [ -79.7672477310684, 40.1481498433765 ] ] ] }, "bbox": [ -79.7672477310684, 40.1481498433765, -79.7077050042594, 40.19382682062851 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.438758+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4450000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4450000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4450000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4450000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4455000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.76643250231895, 40.19318605020714 ], [ -79.76643250231895, 40.2388636765587 ], [ -79.70684906338141, 40.2388636765587 ], [ -79.70684906338141, 40.19318605020714 ], [ -79.76643250231895, 40.19318605020714 ] ] ] }, "bbox": [ -79.76643250231895, 40.19318605020714, -79.70684906338141, 40.2388636765587 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.462168+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4455000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4455000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4455000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4455000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4495000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.75984407163533, 40.553462496866466 ], [ -79.75984407163533, 40.59914535947077 ], [ -79.69993159187021, 40.59914535947077 ], [ -79.69993159187021, 40.553462496866466 ], [ -79.75984407163533, 40.553462496866466 ] ] ] }, "bbox": [ -79.75984407163533, 40.553462496866466, -79.69993159187021, 40.59914535947077 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.485414+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4495000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4495000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4495000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4495000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4500000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.75901212197766, 40.59849539973744 ], [ -79.75901212197766, 40.644178922375616 ], [ -79.69905809049777, 40.644178922375616 ], [ -79.69905809049777, 40.59849539973744 ], [ -79.75901212197766, 40.59849539973744 ] ] ] }, "bbox": [ -79.75901212197766, 40.59849539973744, -79.69905809049777, 40.644178922375616 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.508869+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4500000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4500000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4500000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4500000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4505000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.75817829070051, 40.64352793485395 ], [ -79.75817829070051, 40.689212118764466 ], [ -79.69818261299791, 40.689212118764466 ], [ -79.69818261299791, 40.64352793485395 ], [ -79.75817829070051, 40.64352793485395 ] ] ] }, "bbox": [ -79.75817829070051, 40.64352793485395, -79.69818261299791, 40.689212118764466 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.532721+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_605000e_4505000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4505000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_605000e_4505000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4505000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4330000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72848976489254, 39.0665268439458 ], [ -79.72848976489254, 39.1122162278559 ], [ -79.66986210279184, 39.1122162278559 ], [ -79.66986210279184, 39.0665268439458 ], [ -79.72848976489254, 39.0665268439458 ] ] ] }, "bbox": [ -79.72848976489254, 39.0665268439458, -79.66986210279184, 39.1122162278559 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.555348+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4330000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4330000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4330000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4330000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4335000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72768057079256, 39.11157077742032 ], [ -79.72768057079256, 39.1572608275429 ], [ -79.66901426488357, 39.1572608275429 ], [ -79.66901426488357, 39.11157077742032 ], [ -79.72768057079256, 39.11157077742032 ] ] ] }, "bbox": [ -79.72768057079256, 39.11157077742032, -79.66901426488357, 39.1572608275429 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.577857+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4335000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4335000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4335000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4335000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72686956191544, 39.156614346440165 ], [ -79.72686956191544, 39.20230506391777 ], [ -79.66816452517097, 39.20230506391777 ], [ -79.66816452517097, 39.156614346440165 ], [ -79.72686956191544, 39.156614346440165 ] ] ] }, "bbox": [ -79.72686956191544, 39.156614346440165, -79.66816452517097, 39.20230506391777 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.600411+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4345000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72605673379843, 39.20165755085079 ], [ -79.72605673379843, 39.24734893683048 ], [ -79.66731287897188, 39.24734893683048 ], [ -79.66731287897188, 39.20165755085079 ], [ -79.72605673379843, 39.20165755085079 ] ] ] }, "bbox": [ -79.72605673379843, 39.20165755085079, -79.66731287897188, 39.24734893683048 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.623336+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4345000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4345000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4345000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4345000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72524208196243, 39.246700390498354 ], [ -79.72524208196243, 39.29239244613169 ], [ -79.66645932158704, 39.29239244613169 ], [ -79.66645932158704, 39.246700390498354 ], [ -79.72524208196243, 39.246700390498354 ] ] ] }, "bbox": [ -79.72524208196243, 39.246700390498354, -79.66645932158704, 39.29239244613169 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.645838+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4355000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72442560191193, 39.29174286522976 ], [ -79.72442560191193, 39.33743559167281 ], [ -79.66560384829988, 39.33743559167281 ], [ -79.66560384829988, 39.29174286522976 ], [ -79.72442560191193, 39.29174286522976 ] ] ] }, "bbox": [ -79.72442560191193, 39.29174286522976, -79.66560384829988, 39.33743559167281 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.668495+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4355000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4355000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4355000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4355000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4360000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.7236072891349, 39.33678497489257 ], [ -79.7236072891349, 39.38247837330592 ], [ -79.66474645437658, 39.38247837330592 ], [ -79.66474645437658, 39.33678497489257 ], [ -79.7236072891349, 39.33678497489257 ] ] ] }, "bbox": [ -79.7236072891349, 39.33678497489257, -79.66474645437658, 39.38247837330592 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.690893+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4360000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4360000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4360000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4360000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4365000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72278713910279, 39.3818267193351 ], [ -79.72278713910279, 39.42752079088391 ], [ -79.66388713506588, 39.42752079088391 ], [ -79.66388713506588, 39.3818267193351 ], [ -79.72278713910279, 39.3818267193351 ] ] ] }, "bbox": [ -79.72278713910279, 39.3818267193351, -79.66388713506588, 39.42752079088391 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.713353+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4365000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4365000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4365000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4365000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4370000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.72196514727038, 39.42686809840642 ], [ -79.72196514727038, 39.472562844260345 ], [ -79.66302588559907, 39.472562844260345 ], [ -79.66302588559907, 39.42686809840642 ], [ -79.72196514727038, 39.42686809840642 ] ] ] }, "bbox": [ -79.72196514727038, 39.42686809840642, -79.66302588559907, 39.472562844260345 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.735619+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4370000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4370000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4370000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4370000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.7203156199402, 39.51694975983499 ], [ -79.7203156199402, 39.56264585782648 ], [ -79.66129757703459, 39.56264585782648 ], [ -79.66129757703459, 39.51694975983499 ], [ -79.7203156199402, 39.51694975983499 ] ] ] }, "bbox": [ -79.7203156199402, 39.51694975983499, -79.66129757703459, 39.56264585782648 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.758320+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4385000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.71948807526816, 39.561990041893885 ], [ -79.71948807526816, 39.607686817727 ], [ -79.66043050831148, 39.607686817727 ], [ -79.66043050831148, 39.561990041893885 ], [ -79.71948807526816, 39.561990041893885 ] ] ] }, "bbox": [ -79.71948807526816, 39.561990041893885, -79.66043050831148, 39.607686817727 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.780739+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4385000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4385000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4385000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4385000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4435000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.71110955081794, 40.0123727101566 ], [ -79.71110955081794, 40.05807633051311 ], [ -79.65165179630027, 40.05807633051311 ], [ -79.65165179630027, 40.0123727101566 ], [ -79.71110955081794, 40.0123727101566 ] ] ] }, "bbox": [ -79.71110955081794, 40.0123727101566, -79.65165179630027, 40.05807633051311 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.803432+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4435000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4435000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4435000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4435000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4440000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.71026128704227, 40.05740895857778 ], [ -79.71026128704227, 40.10311327010021 ], [ -79.65076301396891, 40.10311327010021 ], [ -79.65076301396891, 40.05740895857778 ], [ -79.71026128704227, 40.05740895857778 ] ] ] }, "bbox": [ -79.71026128704227, 40.05740895857778, -79.65076301396891, 40.10311327010021 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.825890+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4440000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4440000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4440000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4440000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4500000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.69993159187021, 40.597815231286106 ], [ -79.69993159187021, 40.64352793485395 ], [ -79.63993986641928, 40.64352793485395 ], [ -79.63993986641928, 40.597815231286106 ], [ -79.69993159187021, 40.597815231286106 ] ] ] }, "bbox": [ -79.69993159187021, 40.597815231286106, -79.63993986641928, 40.64352793485395 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.848365+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4500000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4500000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4500000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4500000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4505000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.69905809049777, 40.64284669086613 ], [ -79.69905809049777, 40.688560102089056 ], [ -79.6390246341907, 40.688560102089056 ], [ -79.6390246341907, 40.64284669086613 ], [ -79.69905809049777, 40.64284669086613 ] ] ] }, "bbox": [ -79.69905809049777, 40.64284669086613, -79.6390246341907, 40.688560102089056 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.870921+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4505000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4505000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4505000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4505000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4510000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.69818261299791, 40.68787778113602 ], [ -79.69818261299791, 40.73359190131652 ], [ -79.63810733086876, 40.73359190131652 ], [ -79.63810733086876, 40.68787778113602 ], [ -79.69818261299791, 40.68787778113602 ] ] ] }, "bbox": [ -79.69818261299791, 40.68787778113602, -79.63810733086876, 40.73359190131652 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.893008+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_610000e_4510000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4510000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_610000e_4510000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4510000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4330000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.67070804356081, 39.065853803963826 ], [ -79.67070804356081, 39.11157077742032 ], [ -79.61204553192755, 39.11157077742032 ], [ -79.61204553192755, 39.065853803963826 ], [ -79.67070804356081, 39.065853803963826 ] ] ] }, "bbox": [ -79.67070804356081, 39.065853803963826, -79.61204553192755, 39.11157077742032 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.915362+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4330000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4330000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4330000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4330000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4335000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66986210279184, 39.11089666236966 ], [ -79.66986210279184, 39.156614346440165 ], [ -79.61116086965318, 39.156614346440165 ], [ -79.61116086965318, 39.11089666236966 ], [ -79.66986210279184, 39.11089666236966 ] ] ] }, "bbox": [ -79.66986210279184, 39.11089666236966, -79.61116086965318, 39.156614346440165 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.938392+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4335000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4335000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4335000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4335000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4340000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66901426488357, 39.15593915497017 ], [ -79.66901426488357, 39.20165755085079 ], [ -79.6102742230271, 39.20165755085079 ], [ -79.6102742230271, 39.15593915497017 ], [ -79.66901426488357, 39.15593915497017 ] ] ] }, "bbox": [ -79.66901426488357, 39.15593915497017, -79.6102742230271, 39.20165755085079 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.961204+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4340000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4340000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4340000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4340000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4350000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66731287897188, 39.24602304212193 ], [ -79.66731287897188, 39.29174286522976 ], [ -79.60849495716158, 39.29174286522976 ], [ -79.60849495716158, 39.24602304212193 ], [ -79.66731287897188, 39.24602304212193 ] ] ] }, "bbox": [ -79.66731287897188, 39.24602304212193, -79.60849495716158, 39.29174286522976 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:06.983600+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4350000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4350000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4350000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4350000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4355000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66645932158704, 39.29106443635835 ], [ -79.66645932158704, 39.33678497489257 ], [ -79.60760232809812, 39.33678497489257 ], [ -79.60760232809812, 39.29106443635835 ], [ -79.66645932158704, 39.29106443635835 ] ] ] }, "bbox": [ -79.66645932158704, 39.29106443635835, -79.60760232809812, 39.33678497489257 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.006085+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4355000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4355000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4355000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4355000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4360000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66560384829988, 39.336105464159736 ], [ -79.66560384829988, 39.3818267193351 ], [ -79.60670769503486, 39.3818267193351 ], [ -79.60670769503486, 39.336105464159736 ], [ -79.66560384829988, 39.336105464159736 ] ] ] }, "bbox": [ -79.66560384829988, 39.336105464159736, -79.60670769503486, 39.3818267193351 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.028757+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4360000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4360000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4360000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4360000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4370000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66388713506588, 39.4261864198354 ], [ -79.66388713506588, 39.47190911195624 ], [ -79.60491239706181, 39.47190911195624 ], [ -79.60491239706181, 39.4261864198354 ], [ -79.66388713506588, 39.4261864198354 ] ] ] }, "bbox": [ -79.66388713506588, 39.4261864198354, -79.60491239706181, 39.47190911195624 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.051431+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4370000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4370000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4370000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4370000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4375000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66302588559907, 39.47122634740045 ], [ -79.66302588559907, 39.51694975983499 ], [ -79.60401172218293, 39.51694975983499 ], [ -79.60401172218293, 39.47122634740045 ], [ -79.66302588559907, 39.47122634740045 ] ] ] }, "bbox": [ -79.66302588559907, 39.47122634740045, -79.60401172218293, 39.51694975983499 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.073812+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4375000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4375000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4375000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4375000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4380000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.66216270118994, 39.516265907912015 ], [ -79.66216270118994, 39.561990041893885 ], [ -79.60310902336582, 39.561990041893885 ], [ -79.60310902336582, 39.516265907912015 ], [ -79.66216270118994, 39.516265907912015 ] ] ] }, "bbox": [ -79.66216270118994, 39.516265907912015, -79.60310902336582, 39.561990041893885 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.095999+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4380000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4380000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4380000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4380000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4430000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.6534233695981, 39.966641291800634 ], [ -79.6534233695981, 40.0123727101566 ], [ -79.59396960262532, 40.0123727101566 ], [ -79.59396960262532, 39.966641291800634 ], [ -79.6534233695981, 39.966641291800634 ] ] ] }, "bbox": [ -79.6534233695981, 39.966641291800634, -79.59396960262532, 40.0123727101566 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.118468+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4430000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4430000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4430000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4430000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4435000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.65253857983619, 40.01167680478824 ], [ -79.65253857983619, 40.05740895857778 ], [ -79.59304430435061, 40.05740895857778 ], [ -79.59304430435061, 40.01167680478824 ], [ -79.65253857983619, 40.01167680478824 ] ] ] }, "bbox": [ -79.65253857983619, 40.01167680478824, -79.59304430435061, 40.05740895857778 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.140745+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4435000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4435000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4435000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4435000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4500000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.64085303284493, 40.5971048571109 ], [ -79.64085303284493, 40.64284669086613 ], [ -79.58082370814046, 40.64284669086613 ], [ -79.58082370814046, 40.5971048571109 ], [ -79.64085303284493, 40.5971048571109 ] ] ] }, "bbox": [ -79.64085303284493, 40.5971048571109, -79.58082370814046, 40.64284669086613 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.163339+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4500000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4500000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4500000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4500000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4505000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.63993986641928, 40.642135193413935 ], [ -79.63993986641928, 40.68787778113602 ], [ -79.5798687264735, 40.68787778113602 ], [ -79.5798687264735, 40.642135193413935 ], [ -79.63993986641928, 40.642135193413935 ] ] ] }, "bbox": [ -79.63993986641928, 40.642135193413935, -79.5798687264735, 40.68787778113602 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.185831+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4505000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4505000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4505000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4505000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4510000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.6390246341907, 40.68716515891479 ], [ -79.6390246341907, 40.732908501965305 ], [ -79.5789115838282, 40.732908501965305 ], [ -79.5789115838282, 40.68716515891479 ], [ -79.6390246341907, 40.68716515891479 ] ] ] }, "bbox": [ -79.6390246341907, 40.68716515891479, -79.5789115838282, 40.732908501965305 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.208699+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_615000e_4510000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4510000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_615000e_4510000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4510000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4425000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.59581396347089, 39.92088221493026 ], [ -79.59581396347089, 39.966641291800634 ], [ -79.53636434667118, 39.966641291800634 ], [ -79.53636434667118, 39.92088221493026 ], [ -79.59581396347089, 39.92088221493026 ] ] ] }, "bbox": [ -79.59581396347089, 39.92088221493026, -79.53636434667118, 39.966641291800634 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.231289+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4425000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4425000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4425000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4425000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4430000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.59489282059218, 39.965916948393165 ], [ -79.59489282059218, 40.01167680478824 ], [ -79.53540270571908, 40.01167680478824 ], [ -79.53540270571908, 39.965916948393165 ], [ -79.59489282059218, 39.965916948393165 ] ] ] }, "bbox": [ -79.59489282059218, 39.965916948393165, -79.53540270571908, 40.01167680478824 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.254314+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4430000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4430000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4430000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4430000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4435000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.59396960262532, 40.010951311671285 ], [ -79.59396960262532, 40.056711948934 ], [ -79.53443889794467, 40.056711948934 ], [ -79.53443889794467, 40.010951311671285 ], [ -79.59396960262532, 40.010951311671285 ] ] ] }, "bbox": [ -79.59396960262532, 40.010951311671285, -79.53443889794467, 40.056711948934 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.277113+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4435000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4435000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4435000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4435000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4490000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.5836757423648, 40.506304833240485 ], [ -79.5836757423648, 40.55207415014124 ], [ -79.52369242693408, 40.55207415014124 ], [ -79.52369242693408, 40.506304833240485 ], [ -79.5836757423648, 40.506304833240485 ] ] ] }, "bbox": [ -79.5836757423648, 40.506304833240485, -79.52369242693408, 40.55207415014124 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.299245+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4490000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4490000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4490000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4490000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4495000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.58272721059731, 40.55133474282788 ], [ -79.58272721059731, 40.5971048571109 ], [ -79.52270218580868, 40.5971048571109 ], [ -79.52270218580868, 40.55133474282788 ], [ -79.58272721059731, 40.55133474282788 ] ] ] }, "bbox": [ -79.58272721059731, 40.55133474282788, -79.52270218580868, 40.5971048571109 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.321953+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4495000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4495000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4495000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4495000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4500000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.5817765343487, 40.59636428033875 ], [ -79.5817765343487, 40.642135193413935 ], [ -79.52170970531687, 40.642135193413935 ], [ -79.52170970531687, 40.59636428033875 ], [ -79.5817765343487, 40.59636428033875 ] ] ] }, "bbox": [ -79.5817765343487, 40.59636428033875, -79.52170970531687, 40.642135193413935 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.344663+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4500000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4500000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4500000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4500000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4510000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.5798687264735, 40.68642223856822 ], [ -79.5798687264735, 40.73219475347858 ], [ -79.51971800330294, 40.73219475347858 ], [ -79.51971800330294, 40.68642223856822 ], [ -79.5798687264735, 40.68642223856822 ] ] ] }, "bbox": [ -79.5798687264735, 40.68642223856822, -79.51971800330294, 40.73219475347858 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.367326+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_620000e_4510000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4510000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_620000e_4510000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4510000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4415000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.53923632285776, 39.830061337335806 ], [ -79.53923632285776, 39.87584711143281 ], [ -79.47983141377615, 39.87584711143281 ], [ -79.47983141377615, 39.830061337335806 ], [ -79.53923632285776, 39.830061337335806 ] ] ] }, "bbox": [ -79.53923632285776, 39.830061337335806, -79.47983141377615, 39.87584711143281 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.390555+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_625000e_4415000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4415000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_625000e_4415000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4415000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4420000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.53828114983413, 39.875095618781984 ], [ -79.53828114983413, 39.92088221493026 ], [ -79.47883584497004, 39.92088221493026 ], [ -79.47883584497004, 39.875095618781984 ], [ -79.53828114983413, 39.875095618781984 ] ] ] }, "bbox": [ -79.53828114983413, 39.875095618781984, -79.47883584497004, 39.92088221493026 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.412865+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_625000e_4420000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4420000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_625000e_4420000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4420000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4425000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.5373238262374, 39.920129528804885 ], [ -79.5373238262374, 39.965916948393165 ], [ -79.47783803413269, 39.965916948393165 ], [ -79.47783803413269, 39.920129528804885 ], [ -79.5373238262374, 39.920129528804885 ] ] ] }, "bbox": [ -79.5373238262374, 39.920129528804885, -79.47783803413269, 39.965916948393165 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.435440+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_625000e_4425000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4425000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_625000e_4425000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4425000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4430000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.53636434667118, 39.96516306724907 ], [ -79.53636434667118, 40.010951311671285 ], [ -79.47683797563184, 40.010951311671285 ], [ -79.47683797563184, 39.96516306724907 ], [ -79.53636434667118, 39.96516306724907 ] ] ] }, "bbox": [ -79.53636434667118, 39.96516306724907, -79.47683797563184, 40.010951311671285 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.457998+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_625000e_4430000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4430000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_625000e_4430000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4430000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4490000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.52468043439904, 40.5055364897619 ], [ -79.52468043439904, 40.55133474282788 ], [ -79.46465987692768, 40.55133474282788 ], [ -79.46465987692768, 40.5055364897619 ], [ -79.52468043439904, 40.5055364897619 ] ] ] }, "bbox": [ -79.52468043439904, 40.5055364897619, -79.46465987692768, 40.55133474282788 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.480915+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_625000e_4490000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4490000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_625000e_4490000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4490000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4415000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.48082474616247, 39.82928164234406 ], [ -79.48082474616247, 39.875095618781984 ], [ -79.42138391413452, 39.875095618781984 ], [ -79.42138391413452, 39.82928164234406 ], [ -79.48082474616247, 39.82928164234406 ] ] ] }, "bbox": [ -79.48082474616247, 39.82928164234406, -79.42138391413452, 39.875095618781984 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.503462+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_630000e_4415000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4415000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_630000e_4415000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4415000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4420000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.47983141377615, 39.874314685186654 ], [ -79.47983141377615, 39.920129528804885 ], [ -79.42035010573048, 39.920129528804885 ], [ -79.42035010573048, 39.874314685186654 ], [ -79.47983141377615, 39.874314685186654 ] ] ] }, "bbox": [ -79.47983141377615, 39.874314685186654, -79.42035010573048, 39.920129528804885 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.526604+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_630000e_4420000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4420000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_630000e_4420000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4420000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4425000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.47883584497004, 39.91934735500618 ], [ -79.47883584497004, 39.96516306724907 ], [ -79.41931396925422, 39.96516306724907 ], [ -79.41931396925422, 39.91934735500618 ], [ -79.47883584497004, 39.91934735500618 ] ] ] }, "bbox": [ -79.47883584497004, 39.91934735500618, -79.41931396925422, 39.96516306724907 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.549414+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_630000e_4425000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4425000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_630000e_4425000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4425000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.46671251497605, 40.4597102393984 ], [ -79.46671251497605, 40.5055364897619 ], [ -79.40669659131532, 40.5055364897619 ], [ -79.40669659131532, 40.4597102393984 ], [ -79.46671251497605, 40.4597102393984 ] ] ] }, "bbox": [ -79.46671251497605, 40.4597102393984, -79.40669659131532, 40.5055364897619 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.572704+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_630000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_630000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4490000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.46568735440546, 40.5047380455806 ], [ -79.46568735440546, 40.55056518383838 ], [ -79.40562964973603, 40.55056518383838 ], [ -79.40562964973603, 40.5047380455806 ], [ -79.46568735440546, 40.5047380455806 ] ] ] }, "bbox": [ -79.46568735440546, 40.5047380455806, -79.40562964973603, 40.55056518383838 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.595224+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_630000e_4490000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4490000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_630000e_4490000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4490000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4410000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.4234445700102, 39.783440424356755 ], [ -79.4234445700102, 39.82928164234406 ], [ -79.3640083708604, 39.82928164234406 ], [ -79.3640083708604, 39.783440424356755 ], [ -79.4234445700102, 39.783440424356755 ] ] ] }, "bbox": [ -79.4234445700102, 39.783440424356755, -79.3640083708604, 39.82928164234406 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.617303+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_635000e_4410000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4410000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_635000e_4410000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4410000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4415000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.42241540029279, 39.82847255645301 ], [ -79.42241540029279, 39.874314685186654 ], [ -79.36293873673509, 39.874314685186654 ], [ -79.36293873673509, 39.82847255645301 ], [ -79.42241540029279, 39.82847255645301 ] ] ] }, "bbox": [ -79.42241540029279, 39.82847255645301, -79.36293873673509, 39.874314685186654 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.639716+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_635000e_4415000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4415000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_635000e_4415000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4415000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.40882326313907, 40.413856132963744 ], [ -79.40882326313907, 40.4597102393984 ], [ -79.34881213887803, 40.4597102393984 ], [ -79.34881213887803, 40.413856132963744 ], [ -79.40882326313907, 40.413856132963744 ] ] ] }, "bbox": [ -79.40882326313907, 40.413856132963744, -79.34881213887803, 40.4597102393984 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.662245+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_635000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_635000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.40776112707807, 40.45888300697323 ], [ -79.40776112707807, 40.5047380455806 ], [ -79.34770823403795, 40.5047380455806 ], [ -79.34770823403795, 40.45888300697323 ], [ -79.40776112707807, 40.45888300697323 ] ] ] }, "bbox": [ -79.40776112707807, 40.45888300697323, -79.34770823403795, 40.5047380455806 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.684658+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_635000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_635000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4410000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.36507560295449, 39.78260328127005 ], [ -79.36507560295449, 39.82847255645301 ], [ -79.30560374345555, 39.82847255645301 ], [ -79.30560374345555, 39.78260328127005 ], [ -79.36507560295449, 39.78260328127005 ] ] ] }, "bbox": [ -79.36507560295449, 39.78260328127005, -79.30560374345555, 39.82847255645301 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.707144+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_640000e_4410000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4410000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_640000e_4410000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4410000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.34991355535531, 40.41300020916459 ], [ -79.34991355535531, 40.45888300697323 ], [ -79.28986563903682, 40.45888300697323 ], [ -79.28986563903682, 40.41300020916459 ], [ -79.34991355535531, 40.41300020916459 ] ] ] }, "bbox": [ -79.34991355535531, 40.41300020916459, -79.28986563903682, 40.45888300697323 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.729740+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_640000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_640000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.34881213887803, 40.458025728500346 ], [ -79.34881213887803, 40.50390950420364 ], [ -79.28872237145973, 40.50390950420364 ], [ -79.28872237145973, 40.458025728500346 ], [ -79.34881213887803, 40.458025728500346 ] ] ] }, "bbox": [ -79.34881213887803, 40.458025728500346, -79.28872237145973, 40.50390950420364 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.752318+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_640000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_640000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.29100632961374, 40.412114290516 ], [ -79.29100632961374, 40.458025728500346 ], [ -79.23092171619172, 40.458025728500346 ], [ -79.23092171619172, 40.412114290516 ], [ -79.29100632961374, 40.412114290516 ] ] ] }, "bbox": [ -79.29100632961374, 40.412114290516, -79.23092171619172, 40.458025728500346 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.774371+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_645000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_645000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4485000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.28986563903682, 40.45713840774106 ], [ -79.28986563903682, 40.50305086927004 ], [ -79.2297390924433, 40.50305086927004 ], [ -79.2297390924433, 40.45713840774106 ], [ -79.28986563903682, 40.45713840774106 ] ] ] }, "bbox": [ -79.28986563903682, 40.45713840774106, -79.2297390924433, 40.50305086927004 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.796454+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_645000e_4485000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4485000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_645000e_4485000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4485000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.23327897361486, 40.36617533106031 ], [ -79.23327897361486, 40.412114290516 ], [ -79.17319967788349, 40.412114290516 ], [ -79.17319967788349, 40.36617533106031 ], [ -79.23327897361486, 40.36617533106031 ] ] ] }, "bbox": [ -79.23327897361486, 40.36617533106031, -79.17319967788349, 40.412114290516 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.818739+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_650000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_650000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.232101674327, 40.41119838090093 ], [ -79.232101674327, 40.45713840774106 ], [ -79.17198045895552, 40.45713840774106 ], [ -79.17198045895552, 40.41119838090093 ], [ -79.232101674327, 40.41119838090093 ] ] ] }, "bbox": [ -79.232101674327, 40.41119838090093, -79.17198045895552, 40.45713840774106 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.841218+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_650000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_650000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_655000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.17441614960073, 40.36523092947922 ], [ -79.17441614960073, 40.41119838090093 ], [ -79.1143004286464, 40.41119838090093 ], [ -79.1143004286464, 40.36523092947922 ], [ -79.17441614960073, 40.36523092947922 ] ] ] }, "bbox": [ -79.17441614960073, 40.36523092947922, -79.1143004286464, 40.41119838090093 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.863638+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_655000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_655000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_655000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 655000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_655000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.17319967788349, 40.410252484333434 ], [ -79.17319967788349, 40.456221048588205 ], [ -79.11304195591576, 40.456221048588205 ], [ -79.11304195591576, 40.410252484333434 ], [ -79.17319967788349, 40.410252484333434 ] ] ] }, "bbox": [ -79.17319967788349, 40.410252484333434, -79.11304195591576, 40.456221048588205 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.886144+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_655000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_655000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_655000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 655000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_660000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.115556065829, 40.36425659243509 ], [ -79.115556065829, 40.410252484333434 ], [ -79.05540401495288, 40.410252484333434 ], [ -79.05540401495288, 40.36425659243509 ], [ -79.115556065829, 40.36425659243509 ] ] ] }, "bbox": [ -79.115556065829, 40.36425659243509, -79.05540401495288, 40.410252484333434 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.908439+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_660000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_660000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_660000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 660000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.05669881041345, 40.36325232419321 ], [ -79.05669881041345, 40.40927660495865 ], [ -78.99651052511324, 40.40927660495865 ], [ -78.99651052511324, 40.36325232419321 ], [ -79.05669881041345, 40.36325232419321 ] ] ] }, "bbox": [ -79.05669881041345, 40.36325232419321, -78.99651052511324, 40.40927660495865 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.930836+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_665000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_665000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.05540401495288, 40.40827074705271 ], [ -79.05540401495288, 40.45429623133021 ], [ -78.99517356664408, 40.45429623133021 ], [ -78.99517356664408, 40.40827074705271 ], [ -79.05540401495288, 40.40827074705271 ] ] ] }, "bbox": [ -79.05540401495288, 40.40827074705271, -78.99517356664408, 40.45429623133021 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.952957+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_665000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_665000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4470000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.99917541326157, 40.317200953075975 ], [ -78.99917541326157, 40.36325232419321 ], [ -78.93899313697153, 40.36325232419321 ], [ -78.93899313697153, 40.317200953075975 ], [ -78.99917541326157, 40.317200953075975 ] ] ] }, "bbox": [ -78.99917541326157, 40.317200953075975, -78.93899313697153, 40.36325232419321 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.975251+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_670000e_4470000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4470000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_670000e_4470000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4470000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.99784447144114, 40.362218129149554 ], [ -78.99784447144114, 40.40827074705271 ], [ -78.93762004741012, 40.40827074705271 ], [ -78.93762004741012, 40.362218129149554 ], [ -78.99784447144114, 40.362218129149554 ] ] ] }, "bbox": [ -78.99784447144114, 40.362218129149554, -78.93762004741012, 40.40827074705271 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:07.997526+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_670000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_670000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4480000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.99651052511324, 40.40723491502273 ], [ -78.99651052511324, 40.45328878166772 ], [ -78.93624385745318, 40.45328878166772 ], [ -78.93624385745318, 40.40723491502273 ], [ -78.99651052511324, 40.40723491502273 ] ] ] }, "bbox": [ -78.99651052511324, 40.40723491502273, -78.93624385745318, 40.45328878166772 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.020255+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_670000e_4480000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4480000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_670000e_4480000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4480000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4460000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.94309388170498, 40.22610635346258 ], [ -78.94309388170498, 40.27218338700112 ], [ -78.88295981133949, 40.27218338700112 ], [ -78.88295981133949, 40.22610635346258 ], [ -78.94309388170498, 40.22610635346258 ] ] ] }, "bbox": [ -78.94309388170498, 40.22610635346258, -78.88295981133949, 40.27218338700112 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.042841+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_675000e_4460000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4460000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_675000e_4460000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4460000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4465000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.94173004630588, 40.271122631652716 ], [ -78.94173004630588, 40.317200953075975 ], [ -78.88155393943316, 40.317200953075975 ], [ -78.88155393943316, 40.271122631652716 ], [ -78.94173004630588, 40.271122631652716 ] ] ] }, "bbox": [ -78.94173004630588, 40.271122631652716, -78.88155393943316, 40.317200953075975 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.065120+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_675000e_4465000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4465000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_675000e_4465000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4465000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4470000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.94036313399425, 40.31613851784408 ], [ -78.94036313399425, 40.362218129149554 ], [ -78.88014489503577, 40.362218129149554 ], [ -78.88014489503577, 40.31613851784408 ], [ -78.94036313399425, 40.31613851784408 ] ] ] }, "bbox": [ -78.94036313399425, 40.31613851784408, -78.88014489503577, 40.362218129149554 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.087896+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_675000e_4470000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4470000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_675000e_4470000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4470000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4475000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.93899313697153, 40.361154011830585 ], [ -78.93899313697153, 40.40723491502273 ], [ -78.87873267009765, 40.40723491502273 ], [ -78.87873267009765, 40.361154011830585 ], [ -78.93899313697153, 40.361154011830585 ] ] ] }, "bbox": [ -78.93899313697153, 40.361154011830585, -78.87873267009765, 40.40723491502273 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.110599+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_675000e_4475000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4475000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_675000e_4475000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4475000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_680000e_4470000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.88155393943316, 40.31504621223104 ], [ -78.88155393943316, 40.361154011830585 ], [ -78.82129983363573, 40.361154011830585 ], [ -78.82129983363573, 40.31504621223104 ], [ -78.88155393943316, 40.31504621223104 ] ] ] }, "bbox": [ -78.88155393943316, 40.31504621223104, -78.82129983363573, 40.361154011830585 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.132840+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block03/2024_680000e_4470000n_dem.json", "type": "application/json" } ], "assets": { "2024_680000e_4470000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block03/2024_680000e_4470000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 680000.0, 0.0, -1.0, 4470000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_565000e_4610000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.2200830501441, 41.593633233685786 ], [ -80.2200830501441, 41.639088007703144 ], [ -80.15951095657887, 41.639088007703144 ], [ -80.15951095657887, 41.593633233685786 ], [ -80.2200830501441, 41.593633233685786 ] ] ] }, "bbox": [ -80.2200830501441, 41.593633233685786, -80.15951095657887, 41.639088007703144 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.173262+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_565000e_4610000n_dem.json", "type": "application/json" } ], "assets": { "2024_565000e_4610000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_565000e_4610000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 565000.0, 0.0, -1.0, 4610000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_565000e_4615000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.21954032197574, 41.6386647398053 ], [ -80.21954032197574, 41.684119819058225 ], [ -80.15892516388695, 41.684119819058225 ], [ -80.15892516388695, 41.6386647398053 ], [ -80.21954032197574, 41.6386647398053 ] ] ] }, "bbox": [ -80.21954032197574, 41.6386647398053, -80.15892516388695, 41.684119819058225 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.414045+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_565000e_4615000n_dem.json", "type": "application/json" } ], "assets": { "2024_565000e_4615000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_565000e_4615000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 565000.0, 0.0, -1.0, 4615000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.1612603571437, 41.50311666799299 ], [ -80.1612603571437, 41.548601366920934 ], [ -80.10073387966601, 41.548601366920934 ], [ -80.10073387966601, 41.50311666799299 ], [ -80.1612603571437, 41.50311666799299 ] ] ] }, "bbox": [ -80.1612603571437, 41.50311666799299, -80.10073387966601, 41.548601366920934 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.436470+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_570000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_570000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4605000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.16067854972447, 41.548148182994005 ], [ -80.16067854972447, 41.593633233685786 ], [ -80.10010911299662, 41.593633233685786 ], [ -80.10010911299662, 41.548148182994005 ], [ -80.16067854972447, 41.548148182994005 ] ] ] }, "bbox": [ -80.16067854972447, 41.548148182994005, -80.10010911299662, 41.593633233685786 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.459511+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_570000e_4605000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4605000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_570000e_4605000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4605000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4610000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.16009541736156, 41.59317933645469 ], [ -80.16009541736156, 41.6386647398053 ], [ -80.099482923089, 41.6386647398053 ], [ -80.099482923089, 41.59317933645469 ], [ -80.16009541736156, 41.59317933645469 ] ] ] }, "bbox": [ -80.16009541736156, 41.59317933645469, -80.099482923089, 41.6386647398053 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.482523+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_570000e_4610000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4610000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_570000e_4610000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4610000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_570000e_4615000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.15951095657887, 41.6382101282891 ], [ -80.15951095657887, 41.6836958851973 ], [ -80.09885530620478, 41.6836958851973 ], [ -80.09885530620478, 41.6382101282891 ], [ -80.15951095657887, 41.6382101282891 ] ] ] }, "bbox": [ -80.15951095657887, 41.6382101282891, -80.09885530620478, 41.6836958851973 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.504824+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_570000e_4615000n_dem.json", "type": "application/json" } ], "assets": { "2024_570000e_4615000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_570000e_4615000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 570000.0, 0.0, -1.0, 4615000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.10197915817247, 41.45760188624512 ], [ -80.10197915817247, 41.50311666799299 ], [ -80.04145551230064, 41.50311666799299 ], [ -80.04145551230064, 41.45760188624512 ], [ -80.10197915817247, 41.45760188624512 ] ] ] }, "bbox": [ -80.10197915817247, 41.45760188624512, -80.04145551230064, 41.50311666799299 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.527554+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_575000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_575000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_575000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.10135722682129, 41.502633002317886 ], [ -80.10135722682129, 41.548148182994005 ], [ -80.04079062911931, 41.548148182994005 ], [ -80.04079062911931, 41.502633002317886 ], [ -80.10135722682129, 41.502633002317886 ] ] ] }, "bbox": [ -80.10135722682129, 41.502633002317886, -80.04079062911931, 41.548148182994005 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.585417+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_575000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_575000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_575000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 575000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.04278075226492, 41.41205716789793 ], [ -80.04278075226492, 41.45760188624512 ], [ -79.98226011873359, 41.45760188624512 ], [ -79.98226011873359, 41.41205716789793 ], [ -80.04278075226492, 41.41205716789793 ] ] ] }, "bbox": [ -80.04278075226492, 41.41205716789793, -79.98226011873359, 41.45760188624512 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.643880+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_580000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_580000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.04211888536852, 41.45708783807494 ], [ -80.04211888536852, 41.502633002317886 ], [ -79.98155530789096, 41.502633002317886 ], [ -79.98155530789096, 41.45708783807494 ], [ -80.04211888536852, 41.45708783807494 ] ] ] }, "bbox": [ -80.04211888536852, 41.45708783807494, -79.98155530789096, 41.502633002317886 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.706298+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_580000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_580000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_580000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -80.04145551230064, 41.50211814474067 ], [ -80.04145551230064, 41.54766375589482 ], [ -79.98084889264052, 41.54766375589482 ], [ -79.98084889264052, 41.50211814474067 ], [ -80.04145551230064, 41.50211814474067 ] ] ] }, "bbox": [ -80.04145551230064, 41.50211814474067, -79.98084889264052, 41.54766375589482 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.768844+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_580000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_580000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_580000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 580000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9836649439314, 41.36648265890059 ], [ -79.9836649439314, 41.41205716789793 ], [ -79.92314750249302, 41.41205716789793 ], [ -79.92314750249302, 41.36648265890059 ], [ -79.9836649439314, 41.36648265890059 ] ] ] }, "bbox": [ -79.9836649439314, 41.36648265890059, -79.92314750249302, 41.41205716789793 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.827893+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_585000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_585000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_585000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.9829633293564, 41.411512836410346 ], [ -79.9829633293564, 41.45708783807494 ], [ -79.92240295231586, 41.45708783807494 ], [ -79.92240295231586, 41.411512836410346 ], [ -79.9829633293564, 41.411512836410346 ] ] ] }, "bbox": [ -79.9829633293564, 41.411512836410346, -79.92240295231586, 41.45708783807494 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.886150+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_585000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_585000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_585000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 585000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.92389036283488, 41.365908143197316 ], [ -79.92389036283488, 41.411512836410346 ], [ -79.86333336546218, 41.411512836410346 ], [ -79.86333336546218, 41.365908143197316 ], [ -79.92389036283488, 41.365908143197316 ] ] ] }, "bbox": [ -79.92389036283488, 41.365908143197316, -79.86333336546218, 41.411512836410346 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:08.944796+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_590000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_590000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_590000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.92314750249302, 41.41093741574391 ], [ -79.92314750249302, 41.456542649334054 ], [ -79.86254748014765, 41.456542649334054 ], [ -79.86254748014765, 41.41093741574391 ], [ -79.92314750249302, 41.41093741574391 ] ] ] }, "bbox": [ -79.92314750249302, 41.41093741574391, -79.86254748014765, 41.456542649334054 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.003087+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_590000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_590000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_590000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 590000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4570000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.86645911701416, 41.230215431953006 ], [ -79.86645911701416, 41.275848501048785 ], [ -79.80599141478321, 41.275848501048785 ], [ -79.80599141478321, 41.230215431953006 ], [ -79.86645911701416, 41.230215431953006 ] ] ] }, "bbox": [ -79.86645911701416, 41.230215431953006, -79.80599141478321, 41.275848501048785 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.055040+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_595000e_4570000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4570000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_595000e_4570000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4570000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4575000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.86568033832866, 41.27524485139683 ], [ -79.86568033832866, 41.320878504931144 ], [ -79.80516981642494, 41.320878504931144 ], [ -79.80516981642494, 41.27524485139683 ], [ -79.86568033832866, 41.27524485139683 ] ] ] }, "bbox": [ -79.86568033832866, 41.27524485139683, -79.80516981642494, 41.320878504931144 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.102018+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_595000e_4575000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4575000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_595000e_4575000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4575000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.86489978991722, 41.32027390403737 ], [ -79.86489978991722, 41.365908143197316 ], [ -79.80434635046524, 41.365908143197316 ], [ -79.80434635046524, 41.32027390403737 ], [ -79.86489978991722, 41.32027390403737 ] ] ] }, "bbox": [ -79.86489978991722, 41.32027390403737, -79.80434635046524, 41.365908143197316 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.149273+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_595000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_595000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.86411746717062, 41.36530258976666 ], [ -79.86411746717062, 41.41093741574391 ], [ -79.80352101203447, 41.41093741574391 ], [ -79.80352101203447, 41.36530258976666 ], [ -79.86411746717062, 41.36530258976666 ] ] ] }, "bbox": [ -79.86411746717062, 41.36530258976666, -79.80352101203447, 41.41093741574391 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.196129+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_595000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_595000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_595000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.86333336546218, 41.4103309084774 ], [ -79.86333336546218, 41.455966322468306 ], [ -79.80269379624448, 41.455966322468306 ], [ -79.80269379624448, 41.4103309084774 ], [ -79.86333336546218, 41.4103309084774 ] ] ] }, "bbox": [ -79.86333336546218, 41.4103309084774, -79.80269379624448, 41.455966322468306 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.243063+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_595000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_595000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_595000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 595000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4565000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.807629028082, 41.184553054560254 ], [ -79.807629028082, 41.230215431953006 ], [ -79.74716504168265, 41.230215431953006 ], [ -79.74716504168265, 41.184553054560254 ], [ -79.807629028082, 41.184553054560254 ] ] ] }, "bbox": [ -79.807629028082, 41.184553054560254, -79.74716504168265, 41.230215431953006 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.290288+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_600000e_4565000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4565000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_600000e_4565000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4565000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4570000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.80681115039127, 41.229581843434374 ], [ -79.80681115039127, 41.27524485139683 ], [ -79.74630435398488, 41.27524485139683 ], [ -79.74630435398488, 41.229581843434374 ], [ -79.80681115039127, 41.229581843434374 ] ] ] }, "bbox": [ -79.80681115039127, 41.229581843434374, -79.74630435398488, 41.27524485139683 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.337422+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_600000e_4570000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4570000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_600000e_4570000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4570000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4575000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.80599141478321, 41.27461026426068 ], [ -79.80599141478321, 41.32027390403737 ], [ -79.74544171053103, 41.32027390403737 ], [ -79.74544171053103, 41.27461026426068 ], [ -79.80599141478321, 41.27461026426068 ] ] ] }, "bbox": [ -79.80599141478321, 41.27461026426068, -79.74544171053103, 41.32027390403737 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.384517+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_600000e_4575000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4575000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_600000e_4575000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4575000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.80516981642494, 41.319638316926415 ], [ -79.80516981642494, 41.36530258976666 ], [ -79.74457710622785, 41.36530258976666 ], [ -79.74457710622785, 41.319638316926415 ], [ -79.80516981642494, 41.319638316926415 ] ] ] }, "bbox": [ -79.80516981642494, 41.319638316926415, -79.74457710622785, 41.36530258976666 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.431579+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_600000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_600000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.80434635046524, 41.364666001319534 ], [ -79.80434635046524, 41.4103309084774 ], [ -79.74371053596286, 41.4103309084774 ], [ -79.74371053596286, 41.364666001319534 ], [ -79.80434635046524, 41.364666001319534 ] ] ] }, "bbox": [ -79.80434635046524, 41.364666001319534, -79.74371053596286, 41.4103309084774 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.478529+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_600000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_600000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_600000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.80352101203447, 41.40969331732871 ], [ -79.80352101203447, 41.455358860063086 ], [ -79.74284199460415, 41.455358860063086 ], [ -79.74284199460415, 41.40969331732871 ], [ -79.80352101203447, 41.40969331732871 ] ] ] }, "bbox": [ -79.80352101203447, 41.40969331732871, -79.74284199460415, 41.455358860063086 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.525434+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_600000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_600000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_600000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 600000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4560000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.74888057008641, 41.138861513545116 ], [ -79.74888057008641, 41.184553054560254 ], [ -79.68842047493865, 41.184553054560254 ], [ -79.68842047493865, 41.138861513545116 ], [ -79.74888057008641, 41.138861513545116 ] ] ] }, "bbox": [ -79.74888057008641, 41.138861513545116, -79.68842047493865, 41.184553054560254 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.565665+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_605000e_4560000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4560000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_605000e_4560000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4560000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4565000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.74802377869821, 41.183889625910325 ], [ -79.74802377869821, 41.229581843434374 ], [ -79.68752088365301, 41.229581843434374 ], [ -79.68752088365301, 41.183889625910325 ], [ -79.74802377869821, 41.183889625910325 ] ] ] }, "bbox": [ -79.74802377869821, 41.183889625910325, -79.68752088365301, 41.229581843434374 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.605101+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_605000e_4565000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4565000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_605000e_4565000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4565000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4570000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.74716504168265, 41.22891736892633 ], [ -79.74716504168265, 41.27461026426068 ], [ -79.68661924893948, 41.27461026426068 ], [ -79.68661924893948, 41.22891736892633 ], [ -79.74716504168265, 41.22891736892633 ] ] ] }, "bbox": [ -79.74716504168265, 41.22891736892633, -79.68661924893948, 41.27461026426068 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.645069+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_605000e_4570000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4570000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_605000e_4570000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4570000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.74457710622785, 41.363998380705674 ], [ -79.74457710622785, 41.40969331732871 ], [ -79.68390203098177, 41.40969331732871 ], [ -79.68390203098177, 41.363998380705674 ], [ -79.74457710622785, 41.363998380705674 ] ] ] }, "bbox": [ -79.74457710622785, 41.363998380705674, -79.68390203098177, 41.40969331732871 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.684399+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_605000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_605000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_605000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.74371053596286, 41.4090246451549 ], [ -79.74371053596286, 41.45472026484333 ], [ -79.68299216920572, 41.45472026484333 ], [ -79.68299216920572, 41.4090246451549 ], [ -79.74371053596286, 41.4090246451549 ] ] ] }, "bbox": [ -79.74371053596286, 41.4090246451549, -79.68299216920572, 41.45472026484333 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.723716+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_605000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_605000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_605000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 605000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4545000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.69199851140006, 41.00308506147063 ], [ -79.69199851140006, 41.04880418124147 ], [ -79.63162776841398, 41.04880418124147 ], [ -79.63162776841398, 41.00308506147063 ], [ -79.69199851140006, 41.00308506147063 ] ] ] }, "bbox": [ -79.69199851140006, 41.00308506147063, -79.63162776841398, 41.04880418124147 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.763987+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_610000e_4545000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4545000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_610000e_4545000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4545000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4550000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.69110704107688, 41.04811319262145 ], [ -79.69110704107688, 41.093833031949124 ], [ -79.6306937034883, 41.093833031949124 ], [ -79.6306937034883, 41.04811319262145 ], [ -79.69110704107688, 41.04811319262145 ] ] ] }, "bbox": [ -79.69110704107688, 41.04811319262145, -79.6306937034883, 41.093833031949124 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.803406+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_610000e_4550000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4550000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_610000e_4550000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4550000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4555000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.69021354838566, 41.09314095331309 ], [ -79.69021354838566, 41.138861513545116 ], [ -79.62975751895094, 41.138861513545116 ], [ -79.62975751895094, 41.09314095331309 ], [ -79.69021354838566, 41.09314095331309 ] ] ] }, "bbox": [ -79.69021354838566, 41.09314095331309, -79.62975751895094, 41.138861513545116 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.843593+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_610000e_4555000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4555000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_610000e_4555000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4555000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4560000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.68931802809124, 41.13816834342135 ], [ -79.68931802809124, 41.183889625910325 ], [ -79.62881920930879, 41.183889625910325 ], [ -79.62881920930879, 41.13816834342135 ], [ -79.68931802809124, 41.13816834342135 ] ] ] }, "bbox": [ -79.68931802809124, 41.13816834342135, -79.62881920930879, 41.183889625910325 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.883461+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_610000e_4560000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4560000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_610000e_4560000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4560000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.68390203098177, 41.408324894952116 ], [ -79.68390203098177, 41.454050539673446 ], [ -79.62314441400875, 41.454050539673446 ], [ -79.62314441400875, 41.408324894952116 ], [ -79.68390203098177, 41.408324894952116 ] ] ] }, "bbox": [ -79.68390203098177, 41.408324894952116, -79.62314441400875, 41.454050539673446 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.923202+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_610000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_610000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_610000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.68299216920572, 41.45334968755729 ], [ -79.68299216920572, 41.499076064147125 ], [ -79.62219107306743, 41.499076064147125 ], [ -79.62219107306743, 41.45334968755729 ], [ -79.68299216920572, 41.45334968755729 ] ] ] }, "bbox": [ -79.68299216920572, 41.45334968755729, -79.62219107306743, 41.499076064147125 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:09.962619+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_610000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_610000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_610000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 610000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4515000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.63810733086876, 40.73219475347858 ], [ -79.63810733086876, 40.77793885322423 ], [ -79.57795227466409, 40.77793885322423 ], [ -79.57795227466409, 40.73219475347858 ], [ -79.63810733086876, 40.73219475347858 ] ] ] }, "bbox": [ -79.63810733086876, 40.73219475347858, -79.57795227466409, 40.77793885322423 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.001789+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4515000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4515000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4515000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4515000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4540000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.63348956129948, 40.957337157568716 ], [ -79.63348956129948, 41.00308506147063 ], [ -79.57312303568476, 41.00308506147063 ], [ -79.57312303568476, 40.957337157568716 ], [ -79.63348956129948, 40.957337157568716 ] ] ] }, "bbox": [ -79.63348956129948, 40.957337157568716, -79.57312303568476, 41.00308506147063 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.039279+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4540000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4540000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4540000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4540000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4545000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.63255971920042, 41.002364523715926 ], [ -79.63255971920042, 41.04811319262145 ], [ -79.57215060988689, 41.04811319262145 ], [ -79.57215060988689, 41.002364523715926 ], [ -79.63255971920042, 41.002364523715926 ] ] ] }, "bbox": [ -79.63255971920042, 41.002364523715926, -79.57215060988689, 41.04811319262145 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.072999+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4545000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4545000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4545000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4545000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4555000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.6306937034883, 41.09241814029458 ], [ -79.6306937034883, 41.13816834342135 ], [ -79.570199134912, 41.13816834342135 ], [ -79.570199134912, 41.09241814029458 ], [ -79.6306937034883, 41.09241814029458 ] ] ] }, "bbox": [ -79.6306937034883, 41.09241814029458, -79.570199134912, 41.13816834342135 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.106534+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4555000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4555000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4555000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4555000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4560000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.62975751895094, 41.13744439046783 ], [ -79.62975751895094, 41.18319536282274 ], [ -79.56922007429418, 41.18319536282274 ], [ -79.56922007429418, 41.13744439046783 ], [ -79.62975751895094, 41.13744439046783 ] ] ] }, "bbox": [ -79.62975751895094, 41.13744439046783, -79.56922007429418, 41.18319536282274 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.140223+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4560000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4560000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4560000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4560000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.62409559080605, 41.407594069855556 ], [ -79.62409559080605, 41.45334968755729 ], [ -79.56329882295219, 41.45334968755729 ], [ -79.56329882295219, 41.407594069855556 ], [ -79.62409559080605, 41.407594069855556 ] ] ] }, "bbox": [ -79.62409559080605, 41.407594069855556, -79.56329882295219, 41.45334968755729 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.174221+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_615000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.62314441400875, 41.452617711638126 ], [ -79.62314441400875, 41.49837410861036 ], [ -79.56230407871254, 41.49837410861036 ], [ -79.56230407871254, 41.452617711638126 ], [ -79.62314441400875, 41.452617711638126 ] ] ] }, "bbox": [ -79.62314441400875, 41.452617711638126, -79.56230407871254, 41.49837410861036 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.208108+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_615000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_615000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_615000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 615000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4515000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.5789115838282, 40.73145065900724 ], [ -79.5789115838282, 40.77722397697111 ], [ -79.51871877026146, 40.77722397697111 ], [ -79.51871877026146, 40.73145065900724 ], [ -79.5789115838282, 40.73145065900724 ] ] ] }, "bbox": [ -79.5789115838282, 40.73145065900724, -79.51871877026146, 40.77722397697111 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.242026+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4515000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4515000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4515000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4515000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4520000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.57795227466409, 40.77647870681041 ], [ -79.57795227466409, 40.822252829258886 ], [ -79.51771727481467, 40.822252829258886 ], [ -79.51771727481467, 40.77647870681041 ], [ -79.57795227466409, 40.77647870681041 ] ] ] }, "bbox": [ -79.57795227466409, 40.77647870681041, -79.51771727481467, 40.822252829258886 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.285319+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4520000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4520000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4520000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4520000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4525000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.57699079341994, 40.82150638183966 ], [ -79.57699079341994, 40.86728131020906 ], [ -79.51671351114865, 40.86728131020906 ], [ -79.51671351114865, 40.82150638183966 ], [ -79.57699079341994, 40.82150638183966 ] ] ] }, "bbox": [ -79.57699079341994, 40.82150638183966, -79.51671351114865, 40.86728131020906 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.319448+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4525000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4525000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4525000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4525000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4535000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.57506129234204, 40.91156061302703 ], [ -79.57506129234204, 40.957337157568716 ], [ -79.51469915579375, 40.957337157568716 ], [ -79.51469915579375, 40.91156061302703 ], [ -79.57506129234204, 40.91156061302703 ] ] ] }, "bbox": [ -79.57506129234204, 40.91156061302703, -79.51469915579375, 40.957337157568716 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.353359+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4535000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4535000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4535000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4535000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4540000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.57409326128091, 40.956587168912165 ], [ -79.57409326128091, 41.002364523715926 ], [ -79.51368855236726, 41.002364523715926 ], [ -79.51368855236726, 40.956587168912165 ], [ -79.57409326128091, 40.956587168912165 ] ] ] }, "bbox": [ -79.57409326128091, 40.956587168912165, -79.51368855236726, 41.002364523715926 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.388859+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4540000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4540000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4540000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4540000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4555000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.57117597819918, 41.091664596109524 ], [ -79.57117597819918, 41.13744439046783 ], [ -79.51064296820009, 41.13744439046783 ], [ -79.51064296820009, 41.091664596109524 ], [ -79.57117597819918, 41.091664596109524 ] ] ] }, "bbox": [ -79.57117597819918, 41.091664596109524, -79.51064296820009, 41.13744439046783 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.423001+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4555000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4555000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4555000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4555000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4560000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.570199134912, 41.13668965790871 ], [ -79.570199134912, 41.18247026839269 ], [ -79.50962316235946, 41.18247026839269 ], [ -79.50962316235946, 41.13668965790871 ], [ -79.570199134912, 41.13668965790871 ] ] ] }, "bbox": [ -79.570199134912, 41.13668965790871, -79.50962316235946, 41.18247026839269 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.457010+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4560000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4560000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4560000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4560000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.56429130913016, 41.4068321731394 ], [ -79.56429130913016, 41.452617711638126 ], [ -79.50345548995358, 41.452617711638126 ], [ -79.50345548995358, 41.4068321731394 ], [ -79.56429130913016, 41.4068321731394 ] ] ] }, "bbox": [ -79.56429130913016, 41.4068321731394, -79.50345548995358, 41.452617711638126 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.491094+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_620000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.56329882295219, 41.451854615198606 ], [ -79.56329882295219, 41.49764098029461 ], [ -79.50241934832304, 41.49764098029461 ], [ -79.50241934832304, 41.451854615198606 ], [ -79.56329882295219, 41.451854615198606 ] ] ] }, "bbox": [ -79.56329882295219, 41.451854615198606, -79.50241934832304, 41.49764098029461 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.525054+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_620000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_620000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_620000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 620000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4520000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.51871877026146, 40.77570304603514 ], [ -79.51871877026146, 40.82150638183966 ], [ -79.45844602442499, 40.82150638183966 ], [ -79.45844602442499, 40.77570304603514 ], [ -79.51871877026146, 40.77570304603514 ] ] ] }, "bbox": [ -79.51871877026146, 40.77570304603514, -79.45844602442499, 40.82150638183966 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.582852+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4520000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4520000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4520000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4520000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4525000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.51771727481467, 40.820729495827464 ], [ -79.51771727481467, 40.86653368395746 ], [ -79.45740216183503, 40.86653368395746 ], [ -79.45740216183503, 40.820729495827464 ], [ -79.51771727481467, 40.820729495827464 ] ] ] }, "bbox": [ -79.51771727481467, 40.820729495827464, -79.45740216183503, 40.86653368395746 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.640828+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4525000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4525000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4525000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4525000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4530000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.51671351114865, 40.865755571070515 ], [ -79.51671351114865, 40.91156061302703 ], [ -79.45635593442229, 40.91156061302703 ], [ -79.45635593442229, 40.865755571070515 ], [ -79.51671351114865, 40.865755571070515 ] ] ] }, "bbox": [ -79.51671351114865, 40.865755571070515, -79.45635593442229, 40.91156061302703 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.698767+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4530000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4530000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4530000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4530000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4535000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.51570747342761, 40.91078127162259 ], [ -79.51570747342761, 40.956587168912165 ], [ -79.45530733609557, 40.956587168912165 ], [ -79.45530733609557, 40.91078127162259 ], [ -79.51570747342761, 40.91078127162259 ] ] ] }, "bbox": [ -79.51570747342761, 40.91078127162259, -79.45530733609557, 40.956587168912165 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.757802+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4535000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4535000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4535000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4535000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4540000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.51469915579375, 40.95580659734268 ], [ -79.51469915579375, 41.00161335147742 ], [ -79.45425636074071, 41.00161335147742 ], [ -79.45425636074071, 40.95580659734268 ], [ -79.51469915579375, 40.95580659734268 ] ] ] }, "bbox": [ -79.51469915579375, 40.95580659734268, -79.45425636074071, 41.00161335147742 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.816320+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4540000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4540000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4540000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4540000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4560000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.51064296820009, 41.13590414910502 ], [ -79.51064296820009, 41.181714345852626 ], [ -79.4500285659475, 41.181714345852626 ], [ -79.4500285659475, 41.13590414910502 ], [ -79.51064296820009, 41.13590414910502 ] ] ] }, "bbox": [ -79.51064296820009, 41.13590414910502, -79.4500285659475, 41.181714345852626 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.875404+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4560000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4560000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4560000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4560000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4565000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.50962316235946, 41.18092759857221 ], [ -79.50962316235946, 41.226738659809094 ], [ -79.4489656129289, 41.226738659809094 ], [ -79.4489656129289, 41.18092759857221 ], [ -79.50962316235946, 41.18092759857221 ] ] ] }, "bbox": [ -79.50962316235946, 41.18092759857221, -79.4489656129289, 41.226738659809094 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.934626+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4565000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4565000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4565000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4565000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.50345548995358, 41.45106040166068 ], [ -79.50345548995358, 41.49687668249096 ], [ -79.44253697603934, 41.49687668249096 ], [ -79.44253697603934, 41.45106040166068 ], [ -79.50345548995358, 41.45106040166068 ] ] ] }, "bbox": [ -79.50345548995358, 41.45106040166068, -79.44253697603934, 41.49687668249096 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:10.993099+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.50241934832304, 41.49608121863018 ], [ -79.50241934832304, 41.54189837488883 ], [ -79.44145699094375, 41.54189837488883 ], [ -79.44145699094375, 41.49608121863018 ], [ -79.50241934832304, 41.49608121863018 ] ] ] }, "bbox": [ -79.50241934832304, 41.49608121863018, -79.44145699094375, 41.54189837488883 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.047765+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_625000e_4605000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.5013808485828, 41.54110165899262 ], [ -79.5013808485828, 41.58691969226529 ], [ -79.44037454719907, 41.58691969226529 ], [ -79.44037454719907, 41.54110165899262 ], [ -79.5013808485828, 41.54110165899262 ] ] ] }, "bbox": [ -79.5013808485828, 41.54110165899262, -79.44037454719907, 41.58691969226529 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.095224+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_625000e_4605000n_dem.json", "type": "application/json" } ], "assets": { "2024_625000e_4605000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_625000e_4605000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 625000.0, 0.0, -1.0, 4605000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4540000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.45530733609557, 40.95499544632245 ], [ -79.45530733609557, 41.000831548090396 ], [ -79.39482655227569, 41.000831548090396 ], [ -79.39482655227569, 40.95499544632245 ], [ -79.45530733609557, 40.95499544632245 ] ] ] }, "bbox": [ -79.45530733609557, 40.95499544632245, -79.39482655227569, 41.000831548090396 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.142304+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4540000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4540000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4540000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4540000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4545000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.45425636074071, 41.00001911702593 ], [ -79.45425636074071, 41.045856123725976 ], [ -79.3937327365168, 41.045856123725976 ], [ -79.3937327365168, 41.00001911702593 ], [ -79.45425636074071, 41.00001911702593 ] ] ] }, "bbox": [ -79.45425636074071, 41.00001911702593, -79.3937327365168, 41.045856123725976 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.189395+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4545000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4545000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4545000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4545000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4560000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.45108911101923, 41.13508786755457 ], [ -79.45108911101923, 41.18092759857221 ], [ -79.39043637747852, 41.18092759857221 ], [ -79.39043637747852, 41.13508786755457 ], [ -79.45108911101923, 41.13508786755457 ] ] ] }, "bbox": [ -79.45108911101923, 41.13508786755457, -79.39043637747852, 41.18092759857221 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.237277+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4560000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4560000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4560000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4560000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4565000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.4500285659475, 41.180110030058195 ], [ -79.4500285659475, 41.225950672374715 ], [ -79.38933259906256, 41.225950672374715 ], [ -79.38933259906256, 41.180110030058195 ], [ -79.4500285659475, 41.180110030058195 ] ] ] }, "bbox": [ -79.4500285659475, 41.180110030058195, -79.38933259906256, 41.225950672374715 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.285220+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4565000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4565000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4565000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4565000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4570000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.4489656129289, 41.22513181515441 ], [ -79.4489656129289, 41.270973370376005 ], [ -79.38822631380931, 41.270973370376005 ], [ -79.38822631380931, 41.22513181515441 ], [ -79.4489656129289, 41.22513181515441 ] ] ] }, "bbox": [ -79.4489656129289, 41.22513181515441, -79.38822631380931, 41.270973370376005 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.332412+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4570000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4570000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4570000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4570000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.44253697603934, 41.495254592282706 ], [ -79.44253697603934, 41.54110165899262 ], [ -79.38153559194969, 41.54110165899262 ], [ -79.38153559194969, 41.495254592282706 ], [ -79.44253697603934, 41.495254592282706 ] ] ] }, "bbox": [ -79.44253697603934, 41.495254592282706, -79.38153559194969, 41.54110165899262 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.379624+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4605000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.44145699094375, 41.54027373159328 ], [ -79.44145699094375, 41.586121722615914 ], [ -79.3804115749331, 41.586121722615914 ], [ -79.3804115749331, 41.54027373159328 ], [ -79.44145699094375, 41.54027373159328 ] ] ] }, "bbox": [ -79.44145699094375, 41.54027373159328, -79.3804115749331, 41.586121722615914 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.427036+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4605000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4605000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4605000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4605000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4610000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.44037454719907, 41.585292492379885 ], [ -79.44037454719907, 41.6311414093686 ], [ -79.37928499823506, 41.6311414093686 ], [ -79.37928499823506, 41.585292492379885 ], [ -79.44037454719907, 41.585292492379885 ] ] ] }, "bbox": [ -79.44037454719907, 41.585292492379885, -79.37928499823506, 41.6311414093686 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.474623+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4610000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4610000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4610000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4610000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4615000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.43928963835863, 41.63031087450572 ], [ -79.43928963835863, 41.676160719119835 ], [ -79.37815585513644, 41.676160719119835 ], [ -79.37815585513644, 41.63031087450572 ], [ -79.43928963835863, 41.63031087450572 ] ] ] }, "bbox": [ -79.43928963835863, 41.63031087450572, -79.37815585513644, 41.676160719119835 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.521977+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4615000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4615000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4615000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4615000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_630000e_4620000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.43820225795115, 41.6753288778346 ], [ -79.43820225795115, 41.72117965173946 ], [ -79.37702413889247, 41.72117965173946 ], [ -79.37702413889247, 41.6753288778346 ], [ -79.43820225795115, 41.6753288778346 ] ] ] }, "bbox": [ -79.43820225795115, 41.6753288778346, -79.37702413889247, 41.72117965173946 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.562422+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_630000e_4620000n_dem.json", "type": "application/json" } ], "assets": { "2024_630000e_4620000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_630000e_4620000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 630000.0, 0.0, -1.0, 4620000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4540000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.3959178934217, 40.954153719449046 ], [ -79.3959178934217, 41.00001911702593 ], [ -79.33539921841951, 41.00001911702593 ], [ -79.33539921841951, 40.954153719449046 ], [ -79.3959178934217, 40.954153719449046 ] ] ] }, "bbox": [ -79.3959178934217, 40.954153719449046, -79.33539921841951, 41.00001911702593 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.602414+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_635000e_4540000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4540000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_635000e_4540000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4540000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4545000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.39482655227569, 40.9991760618908 ], [ -79.39482655227569, 41.04504241089514 ], [ -79.33426495181827, 41.04504241089514 ], [ -79.33426495181827, 40.9991760618908 ], [ -79.39482655227569, 40.9991760618908 ] ] ] }, "bbox": [ -79.39482655227569, 40.9991760618908, -79.33426495181827, 41.04504241089514 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.641897+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_635000e_4545000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4545000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_635000e_4545000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4545000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4565000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.39043637747852, 41.17926164395449 ], [ -79.39043637747852, 41.22513181515441 ], [ -79.3297020920294, 41.22513181515441 ], [ -79.3297020920294, 41.17926164395449 ], [ -79.39043637747852, 41.17926164395449 ] ] ] }, "bbox": [ -79.39043637747852, 41.17926164395449, -79.3297020920294, 41.22513181515441 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.681335+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_635000e_4565000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4565000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_635000e_4565000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4565000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4570000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.38933259906256, 41.22428209180145 ], [ -79.38933259906256, 41.2701532227015 ], [ -79.3285548952607, 41.2701532227015 ], [ -79.3285548952607, 41.22428209180145 ], [ -79.38933259906256, 41.22428209180145 ] ] ] }, "bbox": [ -79.38933259906256, 41.22428209180145, -79.3285548952607, 41.2701532227015 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.720724+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_635000e_4570000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4570000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_635000e_4570000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4570000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4620000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.37815585513644, 41.67446568134203 ], [ -79.37815585513644, 41.72034650223095 ], [ -79.31693845821582, 41.72034650223095 ], [ -79.31693845821582, 41.67446568134203 ], [ -79.37815585513644, 41.67446568134203 ] ] ] }, "bbox": [ -79.37815585513644, 41.67446568134203, -79.31693845821582, 41.72034650223095 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.760174+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_635000e_4620000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4620000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_635000e_4620000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4620000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_635000e_4625000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.37702413889247, 41.71948194823878 ], [ -79.37702413889247, 41.76536374755977 ], [ -79.31576221574676, 41.76536374755977 ], [ -79.31576221574676, 41.71948194823878 ], [ -79.37702413889247, 41.71948194823878 ] ] ] }, "bbox": [ -79.37702413889247, 41.71948194823878, -79.31576221574676, 41.76536374755977 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.799531+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_635000e_4625000n_dem.json", "type": "application/json" } ], "assets": { "2024_635000e_4625000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_635000e_4625000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 635000.0, 0.0, -1.0, 4625000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4570000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.3297020920294, 41.22340150610647 ], [ -79.3297020920294, 41.269302160285676 ], [ -79.26888608291537, 41.269302160285676 ], [ -79.26888608291537, 41.22340150610647 ], [ -79.3297020920294, 41.22340150610647 ] ] ] }, "bbox": [ -79.3297020920294, 41.22340150610647, -79.26888608291537, 41.269302160285676 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.839085+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_640000e_4570000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4570000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_640000e_4570000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4570000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4575000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.3285548952607, 41.26842018692891 ], [ -79.3285548952607, 41.31432184926065 ], [ -79.2676952823558, 41.31432184926065 ], [ -79.2676952823558, 41.26842018692891 ], [ -79.3285548952607, 41.26842018692891 ] ] ] }, "bbox": [ -79.3285548952607, 41.26842018692891, -79.2676952823558, 41.31432184926065 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.878612+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_640000e_4575000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4575000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_640000e_4575000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4575000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4625000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.31693845821582, 41.71858599366247 ], [ -79.31693845821582, 41.76449783419381 ], [ -79.25563727102545, 41.76449783419381 ], [ -79.25563727102545, 41.71858599366247 ], [ -79.31693845821582, 41.71858599366247 ] ] ] }, "bbox": [ -79.31693845821582, 41.71858599366247, -79.25563727102545, 41.76449783419381 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.917973+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_640000e_4625000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4625000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_640000e_4625000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4625000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4630000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.31576221574676, 41.76360047090964 ], [ -79.31576221574676, 41.80951333906717 ], [ -79.25441631149519, 41.80951333906717 ], [ -79.25441631149519, 41.76360047090964 ], [ -79.31576221574676, 41.76360047090964 ] ] ] }, "bbox": [ -79.31576221574676, 41.76360047090964, -79.25441631149519, 41.80951333906717 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.957314+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_640000e_4630000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4630000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_640000e_4630000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4630000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_640000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.31458329100865, 41.80861456512725 ], [ -79.31458329100865, 41.85452846271943 ], [ -79.25319256684071, 41.85452846271943 ], [ -79.25319256684071, 41.80861456512725 ], [ -79.31458329100865, 41.80861456512725 ] ] ] }, "bbox": [ -79.31458329100865, 41.80861456512725, -79.25319256684071, 41.85452846271943 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:11.996292+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_640000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_640000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_640000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 640000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4575000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.26888608291537, 41.26750730656933 ], [ -79.26888608291537, 41.31343848635724 ], [ -79.20798817848205, 41.31343848635724 ], [ -79.20798817848205, 41.26750730656933 ], [ -79.26888608291537, 41.26750730656933 ] ] ] }, "bbox": [ -79.26888608291537, 41.26750730656933, -79.20798817848205, 41.31343848635724 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.039830+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_645000e_4575000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4575000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_645000e_4575000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4575000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.2676952823558, 41.31252416779636 ], [ -79.2676952823558, 41.35845640423991 ], [ -79.20675358826422, 41.35845640423991 ], [ -79.20675358826422, 41.31252416779636 ], [ -79.2676952823558, 41.31252416779636 ] ] ] }, "bbox": [ -79.2676952823558, 41.31252416779636, -79.20675358826422, 41.35845640423991 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.098314+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_645000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_645000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_645000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.25441631149519, 41.80768429592869 ], [ -79.25441631149519, 41.853628276170085 ], [ -79.19298624922673, 41.853628276170085 ], [ -79.19298624922673, 41.80768429592869 ], [ -79.25441631149519, 41.80768429592869 ] ] ] }, "bbox": [ -79.25441631149519, 41.80768429592869, -79.19298624922673, 41.853628276170085 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.156822+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_645000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_645000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_645000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 645000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.20798817848205, 41.31157889766427 ], [ -79.20798817848205, 41.35754064552127 ], [ -79.14700820718113, 41.35754064552127 ], [ -79.14700820718113, 41.31157889766427 ], [ -79.20798817848205, 41.31157889766427 ] ] ] }, "bbox": [ -79.20798817848205, 41.31157889766427, -79.14700820718113, 41.35754064552127 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.223024+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_650000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_650000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.19425211710131, 41.80672253567519 ], [ -79.19425211710131, 41.85269654490224 ], [ -79.13278282009098, 41.85269654490224 ], [ -79.13278282009098, 41.80672253567519 ], [ -79.19425211710131, 41.80672253567519 ] ] ] }, "bbox": [ -79.19425211710131, 41.80672253567519, -79.13278282009098, 41.85269654490224 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.281422+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_650000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_650000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4640000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.19298624922673, 41.85173327313047 ], [ -79.19298624922673, 41.897708408528274 ], [ -79.13147185214247, 41.897708408528274 ], [ -79.13147185214247, 41.85173327313047 ], [ -79.19298624922673, 41.85173327313047 ] ] ] }, "bbox": [ -79.19298624922673, 41.85173327313047, -79.13147185214247, 41.897708408528274 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.340326+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_650000e_4640000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4640000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_650000e_4640000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4640000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_650000e_4645000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.1917174928691, 41.89674362314189 ], [ -79.1917174928691, 41.9427198866566 ], [ -79.13015789184674, 41.9427198866566 ], [ -79.13015789184674, 41.89674362314189 ], [ -79.1917174928691, 41.89674362314189 ] ] ] }, "bbox": [ -79.1917174928691, 41.89674362314189, -79.13015789184674, 41.9427198866566 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.398582+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_650000e_4645000n_dem.json", "type": "application/json" } ], "assets": { "2024_650000e_4645000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_650000e_4645000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 650000.0, 0.0, -1.0, 4645000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_655000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.14828387370397, 41.31060268018515 ], [ -79.14828387370397, 41.356593886521246 ], [ -79.08726572574263, 41.356593886521246 ], [ -79.08726572574263, 41.31060268018515 ], [ -79.14828387370397, 41.31060268018515 ] ] ] }, "bbox": [ -79.14828387370397, 41.31060268018515, -79.08726572574263, 41.356593886521246 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.457233+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_655000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_655000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_655000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 655000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_655000e_4635000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.13409080358005, 41.80572928871239 ], [ -79.13409080358005, 41.85173327313047 ], [ -79.07258237540964, 41.85173327313047 ], [ -79.07258237540964, 41.80572928871239 ], [ -79.13409080358005, 41.80572928871239 ] ] ] }, "bbox": [ -79.13409080358005, 41.80572928871239, -79.07258237540964, 41.85173327313047 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.515794+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_655000e_4635000n_dem.json", "type": "application/json" } ], "assets": { "2024_655000e_4635000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_655000e_4635000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 655000.0, 0.0, -1.0, 4635000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_655000e_4645000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.13147185214247, 41.89574725210242 ], [ -79.13147185214247, 41.94175358555291 ], [ -79.06987294355996, 41.94175358555291 ], [ -79.06987294355996, 41.89574725210242 ], [ -79.13147185214247, 41.89574725210242 ] ] ] }, "bbox": [ -79.13147185214247, 41.89574725210242, -79.06987294355996, 41.94175358555291 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.568716+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_655000e_4645000n_dem.json", "type": "application/json" } ], "assets": { "2024_655000e_4645000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_655000e_4645000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 655000.0, 0.0, -1.0, 4645000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_660000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.08858246103476, 41.309595519721135 ], [ -79.08858246103476, 41.35561613147493 ], [ -79.02752623717508, 41.35561613147493 ], [ -79.02752623717508, 41.309595519721135 ], [ -79.08858246103476, 41.309595519721135 ] ] ] }, "bbox": [ -79.08858246103476, 41.309595519721135, -79.02752623717508, 41.35561613147493 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.619092+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_660000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_660000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_660000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 660000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_660000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.08726572574263, 41.354607384755624 ], [ -79.08726572574263, 41.400629194982635 ], [ -79.02616535481808, 41.400629194982635 ], [ -79.02616535481808, 41.354607384755624 ], [ -79.08726572574263, 41.354607384755624 ] ] ] }, "bbox": [ -79.08726572574263, 41.354607384755624, -79.02616535481808, 41.400629194982635 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.670764+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_660000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_660000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_660000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 660000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4580000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.02888403345916, 41.308557420772175 ], [ -79.02888403345916, 41.354607384755624 ], [ -78.9677898346754, 41.354607384755624 ], [ -78.9677898346754, 41.308557420772175 ], [ -79.02888403345916, 41.308557420772175 ] ] ] }, "bbox": [ -79.02888403345916, 41.308557420772175, -78.9677898346754, 41.354607384755624 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.721038+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_665000e_4580000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4580000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_665000e_4580000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4580000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_665000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -79.02752623717508, 41.3535676508749 ], [ -79.02752623717508, 41.39961885984734 ], [ -78.96638780617877, 41.39961885984734 ], [ -78.96638780617877, 41.3535676508749 ], [ -79.02752623717508, 41.3535676508749 ] ] ] }, "bbox": [ -79.02752623717508, 41.3535676508749, -78.96638780617877, 41.39961885984734 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.771394+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_665000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_665000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_665000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 665000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.9677898346754, 41.35249693448239 ], [ -78.9677898346754, 41.39857748880804 ], [ -78.90661344506547, 41.39857748880804 ], [ -78.90661344506547, 41.35249693448239 ], [ -78.9677898346754, 41.35249693448239 ] ] ] }, "bbox": [ -78.9677898346754, 41.35249693448239, -78.90661344506547, 41.39857748880804 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.821735+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_670000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_670000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_670000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.96638780617877, 41.39750508652636 ], [ -78.96638780617877, 41.4435869343899 ], [ -78.90516699781224, 41.4435869343899 ], [ -78.90516699781224, 41.39750508652636 ], [ -78.96638780617877, 41.39750508652636 ] ] ] }, "bbox": [ -78.96638780617877, 41.39750508652636, -78.90516699781224, 41.4435869343899 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.872242+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_670000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_670000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_670000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 670000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.90805661141003, 41.35139524036586 ], [ -78.90805661141003, 41.39750508652636 ], [ -78.8468423648554, 41.39750508652636 ], [ -78.8468423648554, 41.35139524036586 ], [ -78.90805661141003, 41.35139524036586 ] ] ] }, "bbox": [ -78.90805661141003, 41.35139524036586, -78.8468423648554, 41.39750508652636 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.922344+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_675000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_675000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_675000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.90661344506547, 41.39640165780237 ], [ -78.90661344506547, 41.442512843919395 ], [ -78.84535469494304, 41.442512843919395 ], [ -78.84535469494304, 41.39640165780237 ], [ -78.90661344506547, 41.39640165780237 ] ] ] }, "bbox": [ -78.90661344506547, 41.39640165780237, -78.84535469494304, 41.442512843919395 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:12.982111+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_675000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_675000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_675000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 675000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_680000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.84832666051409, 41.35026257345109 ], [ -78.84832666051409, 41.39640165780237 ], [ -78.78707465889346, 41.39640165780237 ], [ -78.78707465889346, 41.35026257345109 ], [ -78.84832666051409, 41.35026257345109 ] ] ] }, "bbox": [ -78.84832666051409, 41.35026257345109, -78.78707465889346, 41.39640165780237 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.032001+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_680000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_680000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_680000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 680000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_685000e_4585000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.78860007509041, 41.34909893880179 ], [ -78.78860007509041, 41.395267207574506 ], [ -78.72731042049118, 41.395267207574506 ], [ -78.72731042049118, 41.34909893880179 ], [ -78.78860007509041, 41.34909893880179 ] ] ] }, "bbox": [ -78.78860007509041, 41.34909893880179, -78.72731042049118, 41.395267207574506 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.074694+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_685000e_4585000n_dem.json", "type": "application/json" } ], "assets": { "2024_685000e_4585000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_685000e_4585000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 685000.0, 0.0, -1.0, 4585000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_685000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.78707465889346, 41.394101740919524 ], [ -78.78707465889346, 41.44027144224918 ], [ -78.72574033193087, 41.44027144224918 ], [ -78.72574033193087, 41.394101740919524 ], [ -78.78707465889346, 41.394101740919524 ] ] ] }, "bbox": [ -78.78707465889346, 41.394101740919524, -78.72574033193087, 41.44027144224918 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.116211+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_685000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_685000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_685000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 685000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_685000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.78554577513114, 41.43910414109044 ], [ -78.78554577513114, 41.4852752772727 ], [ -78.72416667323313, 41.4852752772727 ], [ -78.72416667323313, 41.43910414109044 ], [ -78.78554577513114, 41.43910414109044 ] ] ] }, "bbox": [ -78.78554577513114, 41.43910414109044, -78.72416667323313, 41.4852752772727 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.157834+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_685000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_685000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_685000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 685000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_690000e_4590000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.72731042049118, 41.392905263052405 ], [ -78.72731042049118, 41.43910414109044 ], [ -78.66593845886216, 41.43910414109044 ], [ -78.66593845886216, 41.392905263052405 ], [ -78.72731042049118, 41.392905263052405 ] ] ] }, "bbox": [ -78.72731042049118, 41.392905263052405, -78.66593845886216, 41.43910414109044 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.199729+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_690000e_4590000n_dem.json", "type": "application/json" } ], "assets": { "2024_690000e_4590000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_690000e_4590000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 690000.0, 0.0, -1.0, 4590000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_690000e_4595000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.72574033193087, 41.43790577997429 ], [ -78.72574033193087, 41.48410613910466 ], [ -78.66432351117625, 41.48410613910466 ], [ -78.66432351117625, 41.43790577997429 ], [ -78.72574033193087, 41.43790577997429 ] ] ] }, "bbox": [ -78.72574033193087, 41.43790577997429, -78.66432351117625, 41.48410613910466 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.241725+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_690000e_4595000n_dem.json", "type": "application/json" } ], "assets": { "2024_690000e_4595000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_690000e_4595000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 690000.0, 0.0, -1.0, 4595000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_690000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.72416667323313, 41.48290589216767 ], [ -78.72416667323313, 41.52910773475268 ], [ -78.66270489029479, 41.52910773475268 ], [ -78.66270489029479, 41.48290589216767 ], [ -78.72416667323313, 41.48290589216767 ] ] ] }, "bbox": [ -78.72416667323313, 41.48290589216767, -78.66270489029479, 41.52910773475268 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.283763+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_690000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_690000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_690000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 690000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2024_695000e_4600000n_dem", "geometry": { "type": "Polygon", "coordinates": [ [ [ -78.66432351117625, 41.48167454184248 ], [ -78.66432351117625, 41.527905599415384 ], [ -78.60282402832075, 41.527905599415384 ], [ -78.60282402832075, 41.48167454184248 ], [ -78.66432351117625, 41.48167454184248 ] ] ] }, "bbox": [ -78.66432351117625, 41.48167454184248, -78.60282402832075, 41.527905599415384 ], "properties": { "start_datetime": "2024-10-10T00:00:00+00:00", "end_datetime": "2024-10-25T00:00:00+00:00", "created": "2026-08-13 18:59:13.325854+00:00", "license": "NLPL", "datetime": "2024-10-10T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/stac/block04/2024_695000e_4600000n_dem.json", "type": "application/json" } ], "assets": { "2024_695000e_4600000n_dem": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/NGS_Appalachia_Rivers_Topobathy_2024_14855/block04/2024_695000e_4600000n_dem.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 5000, 5000 ], "proj:wkt2": "PROJCRS[\"NAD83(2011) / UTM zone 17N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101004,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 17N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-81,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",6346]]", "proj:epsg": 6346, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 17N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101004 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 17N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -81, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6346 } }, "proj:transform": [ 1.0, 0.0, 695000.0, 0.0, -1.0, 4600000.0 ], "raster:bands": [ { "data_type": "float32", "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } } ] }