{ "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": "2022_StampSands_MI_Superior_16TDT0622_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24001549401846, 47.15084979941911 ], [ -88.24001549401846, 47.15384164721477 ], [ -88.23531822276918, 47.15384164721477 ], [ -88.23531822276918, 47.15084979941911 ], [ -88.24001549401846, 47.15084979941911 ] ] ] }, "bbox": [ -88.24001549401846, 47.15084979941911, -88.23531822276918, 47.15384164721477 ], "properties": { "created": "2026-03-19 09:54:43.790272+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0622_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0622_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0622_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 327, 351 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5223000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 176.558, "maximum": 186.416, "mean": 179.891, "stddev": 2.059 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0332_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27412871929225, 47.234387576551526 ], [ -88.27412871929225, 47.23711449016128 ], [ -88.26829293830801, 47.23711449016128 ], [ -88.26829293830801, 47.234387576551526 ], [ -88.27412871929225, 47.234387576551526 ] ] ] }, "bbox": [ -88.27412871929225, 47.234387576551526, -88.26829293830801, 47.23711449016128 ], "properties": { "created": "2026-03-19 09:54:43.862459+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0332_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0332_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0332_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 296, 437 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 403563.5, 0.0, -1.0, 5232294.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 215.746, "maximum": 224.571, "mean": 219.615, "stddev": 1.009 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0632_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2419663785461, 47.23474072745927 ], [ -88.2419663785461, 47.23760031592428 ], [ -88.2286680867801, 47.23760031592428 ], [ -88.2286680867801, 47.23474072745927 ], [ -88.2419663785461, 47.23474072745927 ] ] ] }, "bbox": [ -88.2419663785461, 47.23474072745927, -88.2286680867801, 47.23760031592428 ], "properties": { "created": "2026-03-19 09:54:43.920511+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0632_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0632_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0632_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 302, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5232300.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 246.657, "maximum": 253.276, "mean": 250.428, "stddev": 1.008 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0427_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2543315940368, 47.189612409474684 ], [ -88.2543315940368, 47.189795658830725 ], [ -88.25402382167778, 47.189795658830725 ], [ -88.25402382167778, 47.189612409474684 ], [ -88.2543315940368, 47.189612409474684 ] ] ] }, "bbox": [ -88.2543315940368, 47.189612409474684, -88.25402382167778, 47.189795658830725 ], "properties": { "created": "2026-03-19 09:54:43.978111+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0427_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0427_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0427_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 20, 23 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404977.5, 0.0, -1.0, 5227018.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 187.142, "maximum": 187.807, "mean": 187.45, "stddev": 0.115 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0421_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25851714577391, 47.14290882566859 ], [ -88.25851714577391, 47.144652007295456 ], [ -88.2529263368569, 47.144652007295456 ], [ -88.2529263368569, 47.14290882566859 ], [ -88.25851714577391, 47.14290882566859 ] ] ] }, "bbox": [ -88.25851714577391, 47.14290882566859, -88.2529263368569, 47.144652007295456 ], "properties": { "created": "2026-03-19 09:54:44.035277+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0421_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0421_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0421_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 187, 421 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404579.5, 0.0, -1.0, 5222000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 181.416, "maximum": 187.45, "mean": 183.923, "stddev": 1.806 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0628_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.23887190721939, 47.19878078850942 ], [ -88.23887190721939, 47.20514136640206 ], [ -88.22785019046115, 47.20514136640206 ], [ -88.22785019046115, 47.19878078850942 ], [ -88.23887190721939, 47.19878078850942 ] ] ] }, "bbox": [ -88.23887190721939, 47.19878078850942, -88.22785019046115, 47.20514136640206 ], "properties": { "created": "2026-03-19 09:54:44.105370+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0628_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0628_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0628_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 694, 824 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406175.5, 0.0, -1.0, 5228692.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 184.13, "maximum": 186.768, "mean": 185.524, "stddev": 0.499 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0631_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24190330975959, 47.227561693931094 ], [ -88.24190330975959, 47.234901420208054 ], [ -88.2285021547631, 47.234901420208054 ], [ -88.2285021547631, 47.227561693931094 ], [ -88.24190330975959, 47.227561693931094 ] ] ] }, "bbox": [ -88.24190330975959, 47.227561693931094, -88.2285021547631, 47.234901420208054 ], "properties": { "created": "2026-03-19 09:54:44.162576+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0631_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0631_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0631_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 800, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 234.732, "maximum": 252.575, "mean": 245.621, "stddev": 3.428 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0521_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2529922423975, 47.143221294063515 ], [ -88.2529922423975, 47.144675787094236 ], [ -88.25075663153774, 47.144675787094236 ], [ -88.25075663153774, 47.143221294063515 ], [ -88.2529922423975, 47.143221294063515 ] ] ] }, "bbox": [ -88.2529922423975, 47.143221294063515, -88.25075663153774, 47.144675787094236 ], "properties": { "created": "2026-03-19 09:54:44.219411+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0521_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0521_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0521_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 159, 167 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5222000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 185.757, "maximum": 188.165, "mean": 186.43, "stddev": 0.218 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0724_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22724152321446, 47.16291209789434 ], [ -88.22724152321446, 47.1720673897296 ], [ -88.21381685527697, 47.1720673897296 ], [ -88.21381685527697, 47.16291209789434 ], [ -88.22724152321446, 47.16291209789434 ] ] ] }, "bbox": [ -88.22724152321446, 47.16291209789434, -88.21381685527697, 47.1720673897296 ], "properties": { "created": "2026-03-19 09:54:44.276619+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0724_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0724_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0724_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5225000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 156.988, "maximum": 171.308, "mean": 166.429, "stddev": 3.663 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0522_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25320371733278, 47.144633726040404 ], [ -88.25320371733278, 47.15379191209432 ], [ -88.23977945267357, 47.15379191209432 ], [ -88.23977945267357, 47.144633726040404 ], [ -88.25320371733278, 47.144633726040404 ] ] ] }, "bbox": [ -88.25320371733278, 47.144633726040404, -88.23977945267357, 47.15379191209432 ], "properties": { "created": "2026-03-19 09:54:44.333873+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0522_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0522_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0522_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5223000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 181.868, "maximum": 196.713, "mean": 186.474, "stddev": 2.206 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0331_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.27419739324931, 47.22728812823078 ], [ -88.27419739324931, 47.234469465849116 ], [ -88.26813679611054, 47.234469465849116 ], [ -88.26813679611054, 47.22728812823078 ], [ -88.27419739324931, 47.22728812823078 ] ] ] }, "bbox": [ -88.27419739324931, 47.22728812823078, -88.26813679611054, 47.234469465849116 ], "properties": { "created": "2026-03-19 09:54:44.390754+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0331_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0331_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0331_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 791, 446 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 403553.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 209.317, "maximum": 223.437, "mean": 218.156, "stddev": 2.904 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0431_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26831978393218, 47.22723638118256 ], [ -88.26831978393218, 47.234615070309275 ], [ -88.25491441007973, 47.234615070309275 ], [ -88.25491441007973, 47.22723638118256 ], [ -88.26831978393218, 47.22723638118256 ] ] ] }, "bbox": [ -88.26831978393218, 47.22723638118256, -88.25491441007973, 47.234615070309275 ], "properties": { "created": "2026-03-19 09:54:44.444345+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0431_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0431_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0431_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 804, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 403998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 213.41, "maximum": 238.127, "mean": 224.443, "stddev": 5.228 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0426_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26434433033732, 47.18050601346845 ], [ -88.26434433033732, 47.18963372531971 ], [ -88.25381194223003, 47.18963372531971 ], [ -88.25381194223003, 47.18050601346845 ], [ -88.26434433033732, 47.18050601346845 ] ] ] }, "bbox": [ -88.26434433033732, 47.18050601346845, -88.25381194223003, 47.18963372531971 ], "properties": { "created": "2026-03-19 09:54:44.490932+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0426_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0426_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0426_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 782 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404218.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 186.268, "maximum": 188.542, "mean": 187.128, "stddev": 0.187 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0425_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26489600466591, 47.17150127471281 ], [ -88.26489600466591, 47.180637267130685 ], [ -88.25361335778618, 47.180637267130685 ], [ -88.25361335778618, 47.17150127471281 ], [ -88.26489600466591, 47.17150127471281 ] ] ] }, "bbox": [ -88.26489600466591, 47.17150127471281, -88.25361335778618, 47.180637267130685 ], "properties": { "created": "2026-03-19 09:54:44.537802+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0425_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0425_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0425_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 839 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404160.5, 0.0, -1.0, 5226000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 184.666, "maximum": 189.975, "mean": 187.057, "stddev": 0.599 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0424_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26614672754515, 47.16248879702757 ], [ -88.26614672754515, 47.17164108287346 ], [ -88.25338849042573, 47.17164108287346 ], [ -88.25338849042573, 47.16248879702757 ], [ -88.26614672754515, 47.16248879702757 ] ] ] }, "bbox": [ -88.26614672754515, 47.16248879702757, -88.25338849042573, 47.17164108287346 ], "properties": { "created": "2026-03-19 09:54:44.584515+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0424_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0424_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0424_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 951 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404049.5, 0.0, -1.0, 5225000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 184.856, "maximum": 190.311, "mean": 186.922, "stddev": 0.803 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0422_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26457188385139, 47.144508820400574 ], [ -88.26457188385139, 47.15364838074247 ], [ -88.25296544766199, 47.15364838074247 ], [ -88.25296544766199, 47.144508820400574 ], [ -88.26457188385139, 47.144508820400574 ] ] ] }, "bbox": [ -88.26457188385139, 47.144508820400574, -88.25296544766199, 47.15364838074247 ], "properties": { "created": "2026-03-19 09:54:44.631229+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0422_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0422_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0422_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 864 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404136.5, 0.0, -1.0, 5223000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 181.894, "maximum": 189.797, "mean": 186.768, "stddev": 1.111 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0423_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26479856933071, 47.153505009106425 ], [ -88.26479856933071, 47.16264473926851 ], [ -88.25317691794484, 47.16264473926851 ], [ -88.25317691794484, 47.153505009106425 ], [ -88.26479856933071, 47.153505009106425 ] ] ] }, "bbox": [ -88.26479856933071, 47.153505009106425, -88.25317691794484, 47.16264473926851 ], "properties": { "created": "2026-03-19 09:54:44.677352+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0423_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0423_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0423_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 865 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404135.5, 0.0, -1.0, 5224000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 185.238, "maximum": 189.548, "mean": 187.088, "stddev": 0.841 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0523_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25341529446838, 47.15363009942699 ], [ -88.25341529446838, 47.162788315527195 ], [ -88.23998869887645, 47.162788315527195 ], [ -88.23998869887645, 47.15363009942699 ], [ -88.25341529446838, 47.15363009942699 ] ] ] }, "bbox": [ -88.25341529446838, 47.15363009942699, -88.23998869887645, 47.162788315527195 ], "properties": { "created": "2026-03-19 09:54:44.723512+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0523_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0523_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0523_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5224000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.024, "maximum": 188.334, "mean": 184.439, "stddev": 1.497 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0524_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25362697386639, 47.162626457892586 ], [ -88.25362697386639, 47.17178470405405 ], [ -88.2401980462032, 47.17178470405405 ], [ -88.2401980462032, 47.162626457892586 ], [ -88.25362697386639, 47.162626457892586 ] ] ] }, "bbox": [ -88.25362697386639, 47.162626457892586, -88.2401980462032, 47.17178470405405 ], "properties": { "created": "2026-03-19 09:54:44.769714+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0524_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0524_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0524_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5225000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.314, "maximum": 186.953, "mean": 184.241, "stddev": 1.483 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0432_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.26838655524229, 47.2344513272553 ], [ -88.26838655524229, 47.23741289764436 ], [ -88.25508475686411, 47.23741289764436 ], [ -88.25508475686411, 47.2344513272553 ], [ -88.26838655524229, 47.2344513272553 ] ] ] }, "bbox": [ -88.26838655524229, 47.2344513272553, -88.25508475686411, 47.23741289764436 ], "properties": { "created": "2026-03-19 09:54:44.815821+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0432_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0432_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0432_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 313, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 403998.5, 0.0, -1.0, 5232311.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 219.45, "maximum": 240.747, "mean": 230.689, "stddev": 5.203 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0525_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25383875558892, 47.17162280143705 ], [ -88.25383875558892, 47.180781077674766 ], [ -88.24040749471531, 47.180781077674766 ], [ -88.24040749471531, 47.17162280143705 ], [ -88.25383875558892, 47.17162280143705 ] ] ] }, "bbox": [ -88.25383875558892, 47.17162280143705, -88.24040749471531, 47.180781077674766 ], "properties": { "created": "2026-03-19 09:54:44.861912+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0525_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0525_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0525_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5226000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 180.315, "maximum": 188.545, "mean": 184.551, "stddev": 1.092 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0532_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25517576231387, 47.23459678844869 ], [ -88.25517576231387, 47.23747588125783 ], [ -88.24187647266147, 47.23747588125783 ], [ -88.24187647266147, 47.23459678844869 ], [ -88.25517576231387, 47.23459678844869 ] ] ] }, "bbox": [ -88.25517576231387, 47.23459678844869, -88.24187647266147, 47.23747588125783 ], "properties": { "created": "2026-03-19 09:54:44.906963+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0532_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0532_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0532_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 304, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5232302.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 234.825, "maximum": 250.269, "mean": 242.708, "stddev": 4.262 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0527_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25422954960645, 47.189615443762264 ], [ -88.25422954960645, 47.19737035154473 ], [ -88.24082669554156, 47.19737035154473 ], [ -88.24082669554156, 47.189615443762264 ], [ -88.25422954960645, 47.189615443762264 ] ] ] }, "bbox": [ -88.25422954960645, 47.189615443762264, -88.24082669554156, 47.19737035154473 ], "properties": { "created": "2026-03-19 09:54:44.945696+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0527_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0527_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0527_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 846, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5227844.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 183.641, "maximum": 190.137, "mean": 187.916, "stddev": 1.201 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0531_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2551115982264, 47.227363813392955 ], [ -88.2551115982264, 47.23475900636553 ], [ -88.24170749719144, 47.23475900636553 ], [ -88.24170749719144, 47.227363813392955 ], [ -88.2551115982264, 47.227363813392955 ] ] ] }, "bbox": [ -88.2551115982264, 47.227363813392955, -88.24170749719144, 47.23475900636553 ], "properties": { "created": "2026-03-19 09:54:44.984469+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0531_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0531_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0531_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 806, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 215.406, "maximum": 250.045, "mean": 237.54, "stddev": 7.614 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0526_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.25405063969819, 47.180619130060315 ], [ -88.25405063969819, 47.18977743638929 ], [ -88.24061704447423, 47.18977743638929 ], [ -88.24061704447423, 47.180619130060315 ], [ -88.25405063969819, 47.180619130060315 ] ] ] }, "bbox": [ -88.25405063969819, 47.180619130060315, -88.24061704447423, 47.18977743638929 ], "properties": { "created": "2026-03-19 09:54:45.023420+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0526_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0526_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0526_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 404998.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 183.527, "maximum": 190.604, "mean": 186.868, "stddev": 1.329 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0929_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20187101393738, 47.20817411745395 ], [ -88.20187101393738, 47.21732659424602 ], [ -88.18843895318396, 47.21732659424602 ], [ -88.18843895318396, 47.20817411745395 ], [ -88.20187101393738, 47.20817411745395 ] ] ] }, "bbox": [ -88.20187101393738, 47.20817411745395, -88.18843895318396, 47.21732659424602 ], "properties": { "created": "2026-03-19 09:54:45.062541+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0929_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0929_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0929_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5230000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.335, "maximum": 192.513, "mean": 186.566, "stddev": 2.959 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0625_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24064385358113, 47.171766425565515 ], [ -88.24064385358113, 47.18092322443193 ], [ -88.22721472301703, 47.18092322443193 ], [ -88.22721472301703, 47.171766425565515 ], [ -88.24064385358113, 47.171766425565515 ] ] ] }, "bbox": [ -88.24064385358113, 47.171766425565515, -88.22721472301703, 47.18092322443193 ], "properties": { "created": "2026-03-19 09:54:45.101089+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0625_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0625_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0625_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5226000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 170.071, "maximum": 184.762, "mean": 174.697, "stddev": 3.08 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0627_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24106326640702, 47.18975915778156 ], [ -88.24106326640702, 47.19891601592334 ], [ -88.22762946803536, 47.19891601592334 ], [ -88.22762946803536, 47.18975915778156 ], [ -88.24106326640702, 47.18975915778156 ] ] ] }, "bbox": [ -88.24106326640702, 47.18975915778156, -88.22762946803536, 47.19891601592334 ], "properties": { "created": "2026-03-19 09:54:45.139996+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0627_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0627_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0627_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 175.059, "maximum": 187.537, "mean": 183.068, "stddev": 3.347 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0623_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24022484599791, 47.15377363372489 ], [ -88.24022484599791, 47.162930373375346 ], [ -88.22680037868415, 47.162930373375346 ], [ -88.22680037868415, 47.15377363372489 ], [ -88.24022484599791, 47.15377363372489 ] ] ] }, "bbox": [ -88.24022484599791, 47.15377363372489, -88.22680037868415, 47.162930373375346 ], "properties": { "created": "2026-03-19 09:54:45.178707+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0623_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0623_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0623_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5224000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 169.743, "maximum": 182.131, "mean": 174.17, "stddev": 2.265 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0624_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24043429916497, 47.162770037098234 ], [ -88.24043429916497, 47.17192680634924 ], [ -88.22700750079534, 47.17192680634924 ], [ -88.22700750079534, 47.162770037098234 ], [ -88.24043429916497, 47.162770037098234 ] ] ] }, "bbox": [ -88.24043429916497, 47.162770037098234, -88.22700750079534, 47.17192680634924 ], "properties": { "created": "2026-03-19 09:54:45.217352+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0624_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0624_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0624_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5225000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 169.558, "maximum": 180.49, "mean": 173.325, "stddev": 2.47 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0626_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.24085350930795, 47.18076279912666 ], [ -88.24085350930795, 47.18991962762332 ], [ -88.22742204541008, 47.18991962762332 ], [ -88.22742204541008, 47.18076279912666 ], [ -88.24085350930795, 47.18076279912666 ] ] ] }, "bbox": [ -88.24085350930795, 47.18076279912666, -88.22742204541008, 47.18991962762332 ], "properties": { "created": "2026-03-19 09:54:45.255690+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0626_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0626_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0626_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 405998.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 171.829, "maximum": 187.417, "mean": 177.973, "stddev": 3.999 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1032_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17654118390242, 47.235430672864275 ], [ -88.17654118390242, 47.23577972665595 ], [ -88.17583354806949, 47.23577972665595 ], [ -88.17583354806949, 47.235430672864275 ], [ -88.17654118390242, 47.235430672864275 ] ] ] }, "bbox": [ -88.17654118390242, 47.235430672864275, -88.17583354806949, 47.23577972665595 ], "properties": { "created": "2026-03-19 09:54:45.294085+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1032_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1032_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1032_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 38, 53 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410947.5, 0.0, -1.0, 5232036.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 190.232, "maximum": 190.562, "mean": 190.369, "stddev": 0.049 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0931_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20227783859336, 47.22616699474471 ], [ -88.20227783859336, 47.23531952815908 ], [ -88.18884110702518, 47.23531952815908 ], [ -88.18884110702518, 47.22616699474471 ], [ -88.20227783859336, 47.22616699474471 ] ] ] }, "bbox": [ -88.20227783859336, 47.22616699474471, -88.18884110702518, 47.23531952815908 ], "properties": { "created": "2026-03-19 09:54:45.332564+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0931_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0931_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0931_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 190.88, "maximum": 215.003, "mean": 197.278, "stddev": 4.939 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1227_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1618650149111, 47.19689614500963 ], [ -88.1618650149111, 47.19961616384825 ], [ -88.16061795485894, 47.19961616384825 ], [ -88.16061795485894, 47.19689614500963 ], [ -88.1618650149111, 47.19689614500963 ] ] ] }, "bbox": [ -88.1618650149111, 47.19689614500963, -88.16061795485894, 47.19961616384825 ], "properties": { "created": "2026-03-19 09:54:45.370922+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1227_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1227_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1227_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 301, 90 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 411998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 154.082, "maximum": 156.748, "mean": 155.464, "stddev": 0.431 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0723_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22703429633984, 47.15852183322512 ], [ -88.22703429633984, 47.16301179034103 ], [ -88.21928285947729, 47.16301179034103 ], [ -88.21928285947729, 47.15852183322512 ], [ -88.22703429633984, 47.15852183322512 ] ] ] }, "bbox": [ -88.22703429633984, 47.15852183322512, -88.21928285947729, 47.16301179034103 ], "properties": { "created": "2026-03-19 09:54:45.408345+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0723_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0723_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0723_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 490, 580 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5224000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 164.977, "maximum": 171.137, "mean": 169.528, "stddev": 1.003 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1126_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17486635830977, 47.189168420274015 ], [ -88.17486635830977, 47.19049550594454 ], [ -88.17263360896438, 47.19049550594454 ], [ -88.17263360896438, 47.189168420274015 ], [ -88.17486635830977, 47.189168420274015 ] ] ] }, "bbox": [ -88.17486635830977, 47.189168420274015, -88.17263360896438, 47.19049550594454 ], "properties": { "created": "2026-03-19 09:54:45.440014+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1126_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1126_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1126_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 145, 167 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 157.345, "maximum": 160.268, "mean": 159.153, "stddev": 0.471 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0932_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20233625022696, 47.23516341109673 ], [ -88.20233625022696, 47.237841589791174 ], [ -88.19480132831302, 47.237841589791174 ], [ -88.19480132831302, 47.23516341109673 ], [ -88.20233625022696, 47.23516341109673 ] ] ] }, "bbox": [ -88.20233625022696, 47.23516341109673, -88.19480132831302, 47.237841589791174 ], "properties": { "created": "2026-03-19 09:54:45.471819+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0932_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0932_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0932_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 289, 566 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5232287.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 199.373, "maximum": 223.814, "mean": 211.598, "stddev": 5.588 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0830_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20784478452222, 47.217108491121984 ], [ -88.20784478452222, 47.22033744755179 ], [ -88.20185740314129, 47.22033744755179 ], [ -88.20185740314129, 47.217108491121984 ], [ -88.20784478452222, 47.217108491121984 ] ] ] }, "bbox": [ -88.20784478452222, 47.217108491121984, -88.20185740314129, 47.22033744755179 ], "properties": { "created": "2026-03-19 09:54:45.503942+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0830_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0830_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0830_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 352, 448 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408551.5, 0.0, -1.0, 5230350.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 188.12, "maximum": 190.106, "mean": 189.184, "stddev": 0.366 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1127_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17506496720112, 47.19045492977485 ], [ -88.17506496720112, 47.19960438886772 ], [ -88.16164184764453, 47.19960438886772 ], [ -88.16164184764453, 47.19045492977485 ], [ -88.17506496720112, 47.19045492977485 ] ] ] }, "bbox": [ -88.17506496720112, 47.19045492977485, -88.16164184764453, 47.19960438886772 ], "properties": { "created": "2026-03-19 09:54:45.535879+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1127_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1127_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1127_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.121, "maximum": 168.814, "mean": 161.773, "stddev": 2.682 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1128_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17526367213861, 47.19945149123354 ], [ -88.17526367213861, 47.20860097767726 ], [ -88.16183822206702, 47.20860097767726 ], [ -88.16183822206702, 47.19945149123354 ], [ -88.17526367213861, 47.19945149123354 ] ] ] }, "bbox": [ -88.17526367213861, 47.19945149123354, -88.16183822206702, 47.20860097767726 ], "properties": { "created": "2026-03-19 09:54:45.567500+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1128_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1128_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1128_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5229000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.346, "maximum": 178.74, "mean": 165.692, "stddev": 4.821 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0729_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22321348566157, 47.20794721862006 ], [ -88.22321348566157, 47.21265916869724 ], [ -88.21485602802777, 47.21265916869724 ], [ -88.21485602802777, 47.20794721862006 ], [ -88.22321348566157, 47.20794721862006 ] ] ] }, "bbox": [ -88.22321348566157, 47.20794721862006, -88.21485602802777, 47.21265916869724 ], "properties": { "created": "2026-03-19 09:54:45.599633+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0729_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0729_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0729_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 514, 625 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407374.5, 0.0, -1.0, 5229512.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 184.367, "maximum": 188.33, "mean": 185.32, "stddev": 0.724 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0732_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2287569020178, 47.23488314425714 ], [ -88.2287569020178, 47.23772322802724 ], [ -88.21545960030006, 47.23772322802724 ], [ -88.21545960030006, 47.23488314425714 ], [ -88.2287569020178, 47.23488314425714 ] ] ] }, "bbox": [ -88.2287569020178, 47.23488314425714, -88.21545960030006, 47.23772322802724 ], "properties": { "created": "2026-03-19 09:54:45.632411+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0732_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0732_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0732_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 300, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5232298.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 237.384, "maximum": 253.74, "mean": 245.599, "stddev": 3.501 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0725_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2274488502627, 47.17190853080961 ], [ -88.2274488502627, 47.18106385179922 ], [ -88.21402185114744, 47.18106385179922 ], [ -88.21402185114744, 47.17190853080961 ], [ -88.2274488502627, 47.17190853080961 ] ] ] }, "bbox": [ -88.2274488502627, 47.17190853080961, -88.21402185114744, 47.18106385179922 ], "properties": { "created": "2026-03-19 09:54:45.664590+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0725_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0725_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0725_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5226000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 160.492, "maximum": 172.466, "mean": 168.669, "stddev": 2.309 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0731_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22869491961175, 47.22755113750976 ], [ -88.22869491961175, 47.235042311807284 ], [ -88.21529195479195, 47.235042311807284 ], [ -88.21529195479195, 47.22755113750976 ], [ -88.22869491961175, 47.22755113750976 ] ] ] }, "bbox": [ -88.22869491961175, 47.22755113750976, -88.21529195479195, 47.235042311807284 ], "properties": { "created": "2026-03-19 09:54:45.696030+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0731_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0731_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0731_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 817, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 218.727, "maximum": 251.826, "mean": 237.288, "stddev": 5.88 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0728_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22807143305833, 47.19889774020761 ], [ -88.22807143305833, 47.20805314874861 ], [ -88.21463743357462, 47.20805314874861 ], [ -88.21463743357462, 47.19889774020761 ], [ -88.22807143305833, 47.19889774020761 ] ] ] }, "bbox": [ -88.22807143305833, 47.19889774020761, -88.21463743357462, 47.20805314874861 ], "properties": { "created": "2026-03-19 09:54:45.728183+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0728_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0728_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0728_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5229000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 178.634, "maximum": 187.049, "mean": 183.366, "stddev": 2.263 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0726_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22765627754546, 47.18090494883362 ], [ -88.22765627754546, 47.190060298992314 ], [ -88.21422694611368, 47.190060298992314 ], [ -88.21422694611368, 47.18090494883362 ], [ -88.22765627754546, 47.18090494883362 ] ] ] }, "bbox": [ -88.22765627754546, 47.18090494883362, -88.21422694611368, 47.190060298992314 ], "properties": { "created": "2026-03-19 09:54:45.759573+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0726_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0726_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0726_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 165.697, "maximum": 175.328, "mean": 171.339, "stddev": 1.599 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0727_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.22786380512368, 47.189901351966334 ], [ -88.22786380512368, 47.1990567313088 ], [ -88.21443214023599, 47.1990567313088 ], [ -88.21443214023599, 47.189901351966334 ], [ -88.22786380512368, 47.189901351966334 ] ] ] }, "bbox": [ -88.22786380512368, 47.189901351966334, -88.21443214023599, 47.1990567313088 ], "properties": { "created": "2026-03-19 09:54:45.791527+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0727_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0727_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0727_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 406998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 170.262, "maximum": 185.541, "mean": 175.533, "stddev": 2.515 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0825_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21425374670977, 47.17204911713985 ], [ -88.21425374670977, 47.181202959747495 ], [ -88.20082888018202, 47.181202959747495 ], [ -88.20082888018202, 47.17204911713985 ], [ -88.21425374670977, 47.17204911713985 ] ] ] }, "bbox": [ -88.21425374670977, 47.17204911713985, -88.20082888018202, 47.181202959747495 ], "properties": { "created": "2026-03-19 09:54:45.824583+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0825_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0825_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0825_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5226000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 152.883, "maximum": 166.315, "mean": 159.391, "stddev": 3.006 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0824_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21404844204034, 47.16621940181282 ], [ -88.21404844204034, 47.172155759064495 ], [ -88.20466813472055, 47.172155759064495 ], [ -88.20466813472055, 47.16621940181282 ], [ -88.21404844204034, 47.16621940181282 ] ] ] }, "bbox": [ -88.21404844204034, 47.16621940181282, -88.20466813472055, 47.172155759064495 ], "properties": { "created": "2026-03-19 09:54:45.857023+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0824_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0824_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0824_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 649, 701 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5224999.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 152.539, "maximum": 160.974, "mean": 156.917, "stddev": 1.559 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0826_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21445894548752, 47.18104557915174 ], [ -88.21445894548752, 47.1901994504671 ], [ -88.20103174766126, 47.1901994504671 ], [ -88.20103174766126, 47.18104557915174 ], [ -88.21445894548752, 47.18104557915174 ] ] ] }, "bbox": [ -88.21445894548752, 47.18104557915174, -88.20103174766126, 47.1901994504671 ], "properties": { "created": "2026-03-19 09:54:45.889000+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0826_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0826_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0826_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 159.519, "maximum": 170.803, "mean": 166.782, "stddev": 1.95 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0832_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2155454818415, 47.23502403881271 ], [ -88.2155454818415, 47.2377636498985 ], [ -88.2022510143015, 47.2377636498985 ], [ -88.2022510143015, 47.23502403881271 ], [ -88.2155454818415, 47.23502403881271 ] ] ] }, "bbox": [ -88.2155454818415, 47.23502403881271, -88.2022510143015, 47.2377636498985 ], "properties": { "created": "2026-03-19 09:54:45.918110+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0832_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0832_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0832_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 289, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5232287.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 209.684, "maximum": 250.306, "mean": 231.315, "stddev": 8.76 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0925_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20105854399854, 47.17408644842992 ], [ -88.20105854399854, 47.181334800099485 ], [ -88.18823226874285, 47.181334800099485 ], [ -88.18823226874285, 47.17408644842992 ], [ -88.20105854399854, 47.17408644842992 ] ] ] }, "bbox": [ -88.20105854399854, 47.17408644842992, -88.18823226874285, 47.181334800099485 ], "properties": { "created": "2026-03-19 09:54:45.945437+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0925_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0925_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0925_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 791, 960 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5226000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 153.5, "maximum": 159.811, "mean": 155.867, "stddev": 0.818 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0831_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21548642886296, 47.227512068590094 ], [ -88.21548642886296, 47.235181681133945 ], [ -88.20208112105011, 47.235181681133945 ], [ -88.20208112105011, 47.227512068590094 ], [ -88.21548642886296, 47.227512068590094 ] ] ] }, "bbox": [ -88.21548642886296, 47.227512068590094, -88.20208112105011, 47.235181681133945 ], "properties": { "created": "2026-03-19 09:54:45.973033+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0831_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0831_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0831_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 837, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 193.221, "maximum": 251.753, "mean": 217.311, "stddev": 11.167 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0828_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21486964075918, 47.19903845854574 ], [ -88.21486964075918, 47.20819238732025 ], [ -88.20143777691878, 47.20819238732025 ], [ -88.20143777691878, 47.19903845854574 ], [ -88.21486964075918, 47.19903845854574 ] ] ] }, "bbox": [ -88.21486964075918, 47.19903845854574, -88.20143777691878, 47.20819238732025 ], "properties": { "created": "2026-03-19 09:54:46.000429+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0828_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0828_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0828_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5229000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 173.274, "maximum": 185.429, "mean": 176.861, "stddev": 1.736 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0829_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21507513737382, 47.208034875927716 ], [ -88.21507513737382, 47.21718883345368 ], [ -88.20164093881637, 47.21718883345368 ], [ -88.20164093881637, 47.208034875927716 ], [ -88.21507513737382, 47.208034875927716 ] ] ] }, "bbox": [ -88.21507513737382, 47.208034875927716, -88.20164093881637, 47.21718883345368 ], "properties": { "created": "2026-03-19 09:54:46.028109+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0829_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0829_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0829_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5230000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 177.7, "maximum": 189.338, "mean": 185.072, "stddev": 2.869 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0927_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20146458256515, 47.19018118071459 ], [ -88.20146458256515, 47.199333600942154 ], [ -88.1880371880652, 47.199333600942154 ], [ -88.1880371880652, 47.19018118071459 ], [ -88.20146458256515, 47.19018118071459 ] ] ] }, "bbox": [ -88.20146458256515, 47.19018118071459, -88.1880371880652, 47.199333600942154 ], "properties": { "created": "2026-03-19 09:54:46.055170+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0927_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0927_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0927_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 161.815, "maximum": 178.862, "mean": 171.805, "stddev": 3.642 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0827_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.21466424348388, 47.19004202628706 ], [ -88.21466424348388, 47.1991959263247 ], [ -88.2012347132203, 47.1991959263247 ], [ -88.2012347132203, 47.19004202628706 ], [ -88.21466424348388, 47.19004202628706 ] ] ] }, "bbox": [ -88.21466424348388, 47.19004202628706, -88.2012347132203, 47.1991959263247 ], "properties": { "created": "2026-03-19 09:54:46.082905+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0827_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0827_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0827_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 407998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 167.451, "maximum": 179.165, "mean": 174.133, "stddev": 2.354 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0928_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.2016677491207, 47.19917765651531 ], [ -88.2016677491207, 47.2083301050179 ], [ -88.18823802206381, 47.2083301050179 ], [ -88.18823802206381, 47.19917765651531 ], [ -88.2016677491207, 47.19917765651531 ] ] ] }, "bbox": [ -88.2016677491207, 47.19917765651531, -88.18823802206381, 47.2083301050179 ], "properties": { "created": "2026-03-19 09:54:46.110182+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0928_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0928_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0928_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5229000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 171.027, "maximum": 181.365, "mean": 175.815, "stddev": 2.549 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0926_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.20126151421098, 47.181184690051836 ], [ -88.20126151421098, 47.19033708201879 ], [ -88.18783645112906, 47.19033708201879 ], [ -88.18783645112906, 47.181184690051836 ], [ -88.20126151421098, 47.181184690051836 ] ] ] }, "bbox": [ -88.20126151421098, 47.181184690051836, -88.18783645112906, 47.19033708201879 ], "properties": { "created": "2026-03-19 09:54:46.137675+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0926_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0926_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0926_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5227000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 154.585, "maximum": 168.109, "mean": 161.801, "stddev": 3.413 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1333_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.14304865444873, 47.24476899835055 ], [ -88.14304865444873, 47.24872084396882 ], [ -88.13639900857204, 47.24872084396882 ], [ -88.13639900857204, 47.24476899835055 ], [ -88.14304865444873, 47.24476899835055 ] ] ] }, "bbox": [ -88.14304865444873, 47.24476899835055, -88.13639900857204, 47.24872084396882 ], "properties": { "created": "2026-03-19 09:54:46.164574+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1333_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1333_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1333_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 432, 497 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 413503.5, 0.0, -1.0, 5233430.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 195.939, "maximum": 199.068, "mean": 197.444, "stddev": 0.522 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1429_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.13584875136914, 47.217475305582965 ], [ -88.13584875136914, 47.21785931630629 ], [ -88.13522006691386, 47.21785931630629 ], [ -88.13522006691386, 47.217475305582965 ], [ -88.13584875136914, 47.217475305582965 ] ] ] }, "bbox": [ -88.13584875136914, 47.217475305582965, -88.13522006691386, 47.21785931630629 ], "properties": { "created": "2026-03-19 09:54:46.191408+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1429_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1429_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1429_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 42, 47 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 413998.5, 0.0, -1.0, 5229999.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 154.617, "maximum": 154.743, "mean": 154.694, "stddev": 0.048 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1434_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.12781540956142, 47.253918130032304 ], [ -88.12781540956142, 47.25634533291754 ], [ -88.12337784862501, 47.25634533291754 ], [ -88.12337784862501, 47.253918130032304 ], [ -88.12781540956142, 47.253918130032304 ] ] ] }, "bbox": [ -88.12781540956142, 47.253918130032304, -88.12337784862501, 47.25634533291754 ], "properties": { "created": "2026-03-19 09:54:46.218484+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1434_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1434_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1434_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 265, 332 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 414668.5, 0.0, -1.0, 5234263.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 202.331, "maximum": 204.179, "mean": 203.419, "stddev": 0.281 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1026_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1880637840027, 47.18161017081389 ], [ -88.1880637840027, 47.19046419704991 ], [ -88.17464740837146, 47.19046419704991 ], [ -88.17464740837146, 47.18161017081389 ], [ -88.1880637840027, 47.18161017081389 ] ] ] }, "bbox": [ -88.1880637840027, 47.18161017081389, -88.17464740837146, 47.19046419704991 ], "properties": { "created": "2026-03-19 09:54:46.245683+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1026_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1026_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1026_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 969, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 409998.5, 0.0, -1.0, 5226999.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.254, "maximum": 164.045, "mean": 159.568, "stddev": 1.631 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1028_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.18846575922109, 47.19931533408744 ], [ -88.18846575922109, 47.208466301813004 ], [ -88.17503817008735, 47.208466301813004 ], [ -88.17503817008735, 47.19931533408744 ], [ -88.18846575922109, 47.19931533408744 ] ] ] }, "bbox": [ -88.18846575922109, 47.19931533408744, -88.17503817008735, 47.208466301813004 ], "properties": { "created": "2026-03-19 09:54:46.272857+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1028_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1028_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1028_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 409998.5, 0.0, -1.0, 5229000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 165.085, "maximum": 181.494, "mean": 172.275, "stddev": 4.087 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1029_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.18866679218003, 47.20831183810721 ], [ -88.18866679218003, 47.21746283366009 ], [ -88.17523687037095, 47.21746283366009 ], [ -88.17523687037095, 47.20831183810721 ], [ -88.18866679218003, 47.20831183810721 ] ] ] }, "bbox": [ -88.18866679218003, 47.20831183810721, -88.17523687037095, 47.21746283366009 ], "properties": { "created": "2026-03-19 09:54:46.300464+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1029_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1029_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1029_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 409998.5, 0.0, -1.0, 5230000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 177.573, "maximum": 192.765, "mean": 184.783, "stddev": 3.803 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT0930_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.202074377075, 47.21717056353044 ], [ -88.202074377075, 47.22632306862642 ], [ -88.1886399814847, 47.22632306862642 ], [ -88.1886399814847, 47.21717056353044 ], [ -88.202074377075, 47.21717056353044 ] ] ] }, "bbox": [ -88.202074377075, 47.21717056353044, -88.1886399814847, 47.22632306862642 ], "properties": { "created": "2026-03-19 09:54:46.329229+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT0930_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT0930_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT0930_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 408998.5, 0.0, -1.0, 5231000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 188.53, "maximum": 196.8, "mean": 191.57, "stddev": 1.71 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1027_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.18826482344502, 47.19031881522003 ], [ -88.18826482344502, 47.199469755132576 ], [ -88.17483956584759, 47.199469755132576 ], [ -88.17483956584759, 47.19031881522003 ], [ -88.18826482344502, 47.19031881522003 ] ] ] }, "bbox": [ -88.18826482344502, 47.19031881522003, -88.17483956584759, 47.199469755132576 ], "properties": { "created": "2026-03-19 09:54:46.356407+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1027_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1027_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1027_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 409998.5, 0.0, -1.0, 5228000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 157.718, "maximum": 173.985, "mean": 166.397, "stddev": 4.063 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1031_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.18906914988311, 47.22630480160365 ], [ -88.18906914988311, 47.23545585285408 ], [ -88.17563455930352, 47.23545585285408 ], [ -88.17563455930352, 47.22630480160365 ], [ -88.18906914988311, 47.22630480160365 ] ] ] }, "bbox": [ -88.18906914988311, 47.22630480160365, -88.17563455930352, 47.23545585285408 ], "properties": { "created": "2026-03-19 09:54:46.383383+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1031_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1031_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1031_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 409998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 189.18, "maximum": 195.8, "mean": 191.209, "stddev": 1.221 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1030_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.18886792238096, 47.2173083272793 ], [ -88.18886792238096, 47.22645935067379 ], [ -88.17543566675685, 47.22645935067379 ], [ -88.17543566675685, 47.2173083272793 ], [ -88.18886792238096, 47.2173083272793 ] ] ] }, "bbox": [ -88.18886792238096, 47.2173083272793, -88.17543566675685, 47.22645935067379 ], "properties": { "created": "2026-03-19 09:54:46.409182+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1030_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1030_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1030_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 409998.5, 0.0, -1.0, 5231000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 189.204, "maximum": 203.457, "mean": 197.44, "stddev": 3.332 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1530_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1228321208754, 47.22371421009614 ], [ -88.1228321208754, 47.22700719400087 ], [ -88.11074740652342, 47.22700719400087 ], [ -88.11074740652342, 47.22371421009614 ], [ -88.1228321208754, 47.22371421009614 ] ] ] }, "bbox": [ -88.1228321208754, 47.22371421009614, -88.11074740652342, 47.22700719400087 ], "properties": { "created": "2026-03-19 09:54:46.432369+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1530_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1530_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1530_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 353, 910 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 414998.5, 0.0, -1.0, 5230989.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 156.501, "maximum": 160.717, "mean": 158.824, "stddev": 0.511 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1531_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.12302426753187, 47.22714194436918 ], [ -88.12302426753187, 47.236114640396714 ], [ -88.10960396668663, 47.236114640396714 ], [ -88.10960396668663, 47.22714194436918 ], [ -88.12302426753187, 47.22714194436918 ] ] ] }, "bbox": [ -88.12302426753187, 47.22714194436918, -88.10960396668663, 47.236114640396714 ], "properties": { "created": "2026-03-19 09:54:46.456002+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1531_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1531_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1531_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 983, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 414998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 157.937, "maximum": 171.193, "mean": 163.427, "stddev": 3.007 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1532_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.12321441603602, 47.235967675499026 ], [ -88.12321441603602, 47.24511133391005 ], [ -88.1097882165334, 47.24511133391005 ], [ -88.1097882165334, 47.235967675499026 ], [ -88.12321441603602, 47.235967675499026 ] ] ] }, "bbox": [ -88.12321441603602, 47.235967675499026, -88.1097882165334, 47.24511133391005 ], "properties": { "created": "2026-03-19 09:54:46.479169+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1532_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1532_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1532_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 414998.5, 0.0, -1.0, 5233000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 161.016, "maximum": 181.191, "mean": 171.182, "stddev": 3.802 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1232_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.15858309893062, 47.23561480952236 ], [ -88.15858309893062, 47.24117585908086 ], [ -88.14941569672607, 47.24117585908086 ], [ -88.14941569672607, 47.23561480952236 ], [ -88.15858309893062, 47.23561480952236 ] ] ] }, "bbox": [ -88.15858309893062, 47.23561480952236, -88.14941569672607, 47.24117585908086 ], "properties": { "created": "2026-03-19 09:54:46.574851+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1232_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1232_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1232_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 608, 685 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 412315.5, 0.0, -1.0, 5232606.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 191.016, "maximum": 196.267, "mean": 193.018, "stddev": 1.126 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1228_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1620614889516, 47.199586127925386 ], [ -88.1620614889516, 47.20870815406196 ], [ -88.1512253949374, 47.20870815406196 ], [ -88.1512253949374, 47.199586127925386 ], [ -88.1620614889516, 47.199586127925386 ] ] ] }, "bbox": [ -88.1620614889516, 47.199586127925386, -88.1512253949374, 47.20870815406196 ], "properties": { "created": "2026-03-19 09:54:46.599343+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1228_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1228_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1228_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 806 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 411998.5, 0.0, -1.0, 5229000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 153.971, "maximum": 171.034, "mean": 160.291, "stddev": 3.508 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1132_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17590315997256, 47.2354375887346 ], [ -88.17590315997256, 47.237470899104295 ], [ -88.16793465048511, 47.237470899104295 ], [ -88.16793465048511, 47.2354375887346 ], [ -88.17590315997256, 47.2354375887346 ] ] ] }, "bbox": [ -88.17590315997256, 47.2354375887346, -88.16793465048511, 47.237470899104295 ], "properties": { "created": "2026-03-19 09:54:46.622606+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1132_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1132_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1132_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 217, 600 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5232215.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 190.214, "maximum": 193.633, "mean": 191.249, "stddev": 0.664 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1230_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.162454722169, 47.21757929061695 ], [ -88.162454722169, 47.22672734909325 ], [ -88.14902674989789, 47.22672734909325 ], [ -88.14902674989789, 47.21757929061695 ], [ -88.162454722169, 47.21757929061695 ] ] ] }, "bbox": [ -88.162454722169, 47.21757929061695, -88.14902674989789, 47.22672734909325 ], "properties": { "created": "2026-03-19 09:54:46.646169+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1230_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1230_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1230_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 411998.5, 0.0, -1.0, 5231000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 172.105, "maximum": 201.404, "mean": 180.223, "stddev": 3.742 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1229_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.16225805801828, 47.20858271668078 ], [ -88.16225805801828, 47.21773074824061 ], [ -88.14883241751645, 47.21773074824061 ], [ -88.14883241751645, 47.20858271668078 ], [ -88.16225805801828, 47.20858271668078 ] ] ] }, "bbox": [ -88.16225805801828, 47.20858271668078, -88.14883241751645, 47.21773074824061 ], "properties": { "created": "2026-03-19 09:54:46.669253+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1229_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1229_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1229_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 411998.5, 0.0, -1.0, 5230000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.039, "maximum": 180.393, "mean": 171.96, "stddev": 5.72 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1231_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.16265148146164, 47.22657584973387 ], [ -88.16265148146164, 47.235723935140655 ], [ -88.14922117628203, 47.235723935140655 ], [ -88.14922117628203, 47.22657584973387 ], [ -88.16265148146164, 47.22657584973387 ] ] ] }, "bbox": [ -88.16265148146164, 47.22657584973387, -88.14922117628203, 47.235723935140655 ], "properties": { "created": "2026-03-19 09:54:46.691893+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1231_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1231_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1231_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 411998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.431, "maximum": 200.62, "mean": 190.301, "stddev": 3.5 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1129_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17546247318067, 47.2084480378589 ], [ -88.17546247318067, 47.217597551667616 ], [ -88.16203469145567, 47.217597551667616 ], [ -88.16203469145567, 47.2084480378589 ], [ -88.17546247318067, 47.2084480378589 ] ] ] }, "bbox": [ -88.17546247318067, 47.2084480378589, -88.16203469145567, 47.217597551667616 ], "properties": { "created": "2026-03-19 09:54:46.714793+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1129_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1129_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1129_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5230000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 170.744, "maximum": 189.547, "mean": 180.335, "stddev": 3.517 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1130_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17566137038577, 47.217444569650894 ], [ -88.17566137038577, 47.226594110838725 ], [ -88.16223125586825, 47.226594110838725 ], [ -88.16223125586825, 47.217444569650894 ], [ -88.17566137038577, 47.217444569650894 ] ] ] }, "bbox": [ -88.17566137038577, 47.217444569650894, -88.16223125586825, 47.226594110838725 ], "properties": { "created": "2026-03-19 09:54:46.737789+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1130_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1130_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1130_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5231000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.671, "maximum": 204.612, "mean": 193.865, "stddev": 7.35 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1131_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.17586036381245, 47.22644108660947 ], [ -88.17586036381245, 47.23559065519059 ], [ -88.16242791536258, 47.23559065519059 ], [ -88.16242791536258, 47.22644108660947 ], [ -88.17586036381245, 47.22644108660947 ] ] ] }, "bbox": [ -88.17586036381245, 47.22644108660947, -88.16242791536258, 47.23559065519059 ], "properties": { "created": "2026-03-19 09:54:46.760819+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1131_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1131_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1131_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 410998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 188.051, "maximum": 201.529, "mean": 193.203, "stddev": 2.733 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1733_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.09688569949823, 47.24522031745338 ], [ -88.09688569949823, 47.249856350738504 ], [ -88.09179696927849, 47.249856350738504 ], [ -88.09179696927849, 47.24522031745338 ], [ -88.09688569949823, 47.24522031745338 ] ] ] }, "bbox": [ -88.09688569949823, 47.24522031745338, -88.09179696927849, 47.249856350738504 ], "properties": { "created": "2026-03-19 09:54:46.783811+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1733_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1733_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1733_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 510, 378 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 416998.5, 0.0, -1.0, 5233508.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 161.531, "maximum": 172.121, "mean": 166.96, "stddev": 1.806 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1329_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.14905354777187, 47.21001138810442 ], [ -88.14905354777187, 47.21786216151963 ], [ -88.13568411182054, 47.21786216151963 ], [ -88.13568411182054, 47.21001138810442 ], [ -88.14905354777187, 47.21001138810442 ] ] ] }, "bbox": [ -88.14905354777187, 47.21001138810442, -88.13568411182054, 47.21786216151963 ], "properties": { "created": "2026-03-19 09:54:46.807148+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1329_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1329_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1329_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 858, 1000 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 412998.5, 0.0, -1.0, 5230000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 153.798, "maximum": 172.603, "mean": 162.325, "stddev": 3.898 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1330_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.14924797881035, 47.2177124901495 ], [ -88.14924797881035, 47.22685906540968 ], [ -88.13582214992485, 47.22685906540968 ], [ -88.13582214992485, 47.2177124901495 ], [ -88.14924797881035, 47.2177124901495 ] ] ] }, "bbox": [ -88.14924797881035, 47.2177124901495, -88.13582214992485, 47.22685906540968 ], "properties": { "created": "2026-03-19 09:54:46.830051+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1330_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1330_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1330_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 412998.5, 0.0, -1.0, 5231000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.036, "maximum": 179.88, "mean": 168.789, "stddev": 4.99 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1430_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.13604114138951, 47.217907144766315 ], [ -88.13604114138951, 47.22698925976068 ], [ -88.12261878642892, 47.22698925976068 ], [ -88.12261878642892, 47.217907144766315 ], [ -88.13604114138951, 47.217907144766315 ] ] ] }, "bbox": [ -88.13604114138951, 47.217907144766315, -88.12261878642892, 47.22698925976068 ], "properties": { "created": "2026-03-19 09:54:46.853143+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1430_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1430_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1430_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 995, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 413998.5, 0.0, -1.0, 5231000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 154.46, "maximum": 166.867, "mean": 159.058, "stddev": 2.208 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1331_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.149442503911, 47.22670909094885 ], [ -88.149442503911, 47.23585569267654 ], [ -88.13601434314157, 47.23585569267654 ], [ -88.13601434314157, 47.22670909094885 ], [ -88.149442503911, 47.22670909094885 ] ] ] }, "bbox": [ -88.149442503911, 47.22670909094885, -88.13601434314157, 47.23585569267654 ], "properties": { "created": "2026-03-19 09:54:46.876248+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1331_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1331_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1331_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 412998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 166.396, "maximum": 195.132, "mean": 181.931, "stddev": 7.7 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1432_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1364258161314, 47.235837437441255 ], [ -88.1364258161314, 47.24498258100345 ], [ -88.12299746891405, 47.24498258100345 ], [ -88.12299746891405, 47.235837437441255 ], [ -88.1364258161314, 47.235837437441255 ] ] ] }, "bbox": [ -88.1364258161314, 47.235837437441255, -88.12299746891405, 47.24498258100345 ], "properties": { "created": "2026-03-19 09:54:46.899013+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1432_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1432_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1432_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 413998.5, 0.0, -1.0, 5233000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 170.97, "maximum": 198.981, "mean": 184.293, "stddev": 7.621 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1332_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.14963712313111, 47.235705676942956 ], [ -88.14963712313111, 47.244852305151994 ], [ -88.13620662933843, 47.244852305151994 ], [ -88.13620662933843, 47.235705676942956 ], [ -88.14963712313111, 47.235705676942956 ] ] ] }, "bbox": [ -88.14963712313111, 47.235705676942956, -88.13620662933843, 47.244852305151994 ], "properties": { "created": "2026-03-19 09:54:46.920877+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1332_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1332_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1332_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 412998.5, 0.0, -1.0, 5233000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 184.871, "maximum": 199.338, "mean": 195.666, "stddev": 2.067 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1431_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.13623343224094, 47.226840810226776 ], [ -88.13623343224094, 47.23598592777091 ], [ -88.12280741702098, 47.23598592777091 ], [ -88.12280741702098, 47.226840810226776 ], [ -88.13623343224094, 47.226840810226776 ] ] ] }, "bbox": [ -88.13623343224094, 47.226840810226776, -88.12280741702098, 47.23598592777091 ], "properties": { "created": "2026-03-19 09:54:46.942544+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1431_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1431_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1431_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 413998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 161.769, "maximum": 190.474, "mean": 170.234, "stddev": 4.348 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1433_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.13661829311754, 47.24483404986431 ], [ -88.13661829311754, 47.253979219458266 ], [ -88.1231876127634, 47.253979219458266 ], [ -88.1231876127634, 47.24483404986431 ], [ -88.13661829311754, 47.24483404986431 ] ] ] }, "bbox": [ -88.13661829311754, 47.24483404986431, -88.1231876127634, 47.253979219458266 ], "properties": { "created": "2026-03-19 09:54:46.964209+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1433_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1433_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1433_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 413998.5, 0.0, -1.0, 5234000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 180.04, "maximum": 204.012, "mean": 193.958, "stddev": 6.718 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1534_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.12356567192533, 47.25396096708339 ], [ -88.12356567192533, 47.26171919135233 ], [ -88.11016412428268, 47.26171919135233 ], [ -88.11016412428268, 47.25396096708339 ], [ -88.12356567192533, 47.25396096708339 ] ] ] }, "bbox": [ -88.12356567192533, 47.25396096708339, -88.11016412428268, 47.26171919135233 ], "properties": { "created": "2026-03-19 09:54:46.986297+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1534_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1534_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1534_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 848, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 414998.5, 0.0, -1.0, 5234846.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.837, "maximum": 204.352, "mean": 190.733, "stddev": 8.355 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1533_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.12340465655471, 47.24496432868008 ], [ -88.12340465655471, 47.25410801265923 ], [ -88.10997612494249, 47.25410801265923 ], [ -88.10997612494249, 47.24496432868008 ], [ -88.12340465655471, 47.24496432868008 ] ] ] }, "bbox": [ -88.12340465655471, 47.24496432868008, -88.10997612494249, 47.25410801265923 ], "properties": { "created": "2026-03-19 09:54:47.008394+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1533_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1533_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1533_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 414998.5, 0.0, -1.0, 5234000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 171.202, "maximum": 202.957, "mean": 179.426, "stddev": 3.542 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1634_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.11030772419531, 47.25408976325061 ], [ -88.11030772419531, 47.25976806888188 ], [ -88.10259261916075, 47.25976806888188 ], [ -88.10259261916075, 47.25408976325061 ], [ -88.11030772419531, 47.25408976325061 ] ] ] }, "bbox": [ -88.11030772419531, 47.25408976325061, -88.10259261916075, 47.25976806888188 ], "properties": { "created": "2026-03-19 09:54:47.030692+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1634_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1634_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1634_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 623, 575 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 415998.5, 0.0, -1.0, 5234621.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 178.811, "maximum": 186.293, "mean": 181.318, "stddev": 1.026 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1631_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.10981501086427, 47.22756751205396 ], [ -88.10981501086427, 47.23623904872351 ], [ -88.09669349818797, 47.23623904872351 ], [ -88.09669349818797, 47.22756751205396 ], [ -88.10981501086427, 47.22756751205396 ] ] ] }, "bbox": [ -88.10981501086427, 47.22756751205396, -88.09669349818797, 47.23623904872351 ], "properties": { "created": "2026-03-19 09:54:47.052466+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1631_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1631_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1631_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 950, 980 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 415998.5, 0.0, -1.0, 5232000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 158.01, "maximum": 162.114, "mean": 160.512, "stddev": 0.661 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1732_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.09679134088282, 47.23768105597584 ], [ -88.09679134088282, 47.24529091709834 ], [ -88.09112689204966, 47.24529091709834 ], [ -88.09112689204966, 47.23768105597584 ], [ -88.09679134088282, 47.23768105597584 ] ] ] }, "bbox": [ -88.09679134088282, 47.23768105597584, -88.09112689204966, 47.24529091709834 ], "properties": { "created": "2026-03-19 09:54:47.074682+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1732_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1732_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1732_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 840, 417 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 416998.5, 0.0, -1.0, 5233000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 157.987, "maximum": 166.189, "mean": 161.885, "stddev": 1.963 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1633_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.1101909279213, 47.245093084552025 ], [ -88.1101909279213, 47.25423528241217 ], [ -88.09676454619049, 47.25423528241217 ], [ -88.09676454619049, 47.245093084552025 ], [ -88.1101909279213, 47.245093084552025 ] ] ] }, "bbox": [ -88.1101909279213, 47.245093084552025, -88.09676454619049, 47.25423528241217 ], "properties": { "created": "2026-03-19 09:54:47.096673+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1633_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1633_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1633_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 415998.5, 0.0, -1.0, 5234000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 165.476, "maximum": 181.06, "mean": 174.403, "stddev": 3.394 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "2022_StampSands_MI_Superior_16TDT1632_BareEarth_1mGrid", "geometry": { "type": "Polygon", "coordinates": [ [ [ -88.11000292392609, 47.23609639108924 ], [ -88.11000292392609, 47.245238563845064 ], [ -88.09657887327701, 47.245238563845064 ], [ -88.09657887327701, 47.23609639108924 ], [ -88.11000292392609, 47.23609639108924 ] ] ] }, "bbox": [ -88.11000292392609, 47.23609639108924, -88.09657887327701, 47.245238563845064 ], "properties": { "created": "2026-03-19 09:54:47.119000+00:00", "license": "NLPL", "datetime": "2022-10-27T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/stac/2022_StampSands_MI_Superior_16TDT1632_BareEarth_1mGrid.json", "type": "application/json" } ], "assets": { "2022_StampSands_MI_Superior_16TDT1632_BareEarth_1mGrid": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/USACE_StampSands_MI_DEM_2022_10028/2022_StampSands_MI_Superior_16TDT1632_BareEarth_1mGrid.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 1002, 1002 ], "proj:wkt2": "COMPOUNDCRS[\"NAD83(2011) / UTM zone 16N + IGLD 1985 height\",\n PROJCRS[\"NAD83(2011) / UTM zone 16N\",\n BASEGEOGCRS[\"NAD83(2011)\",\n DATUM[\"NAD83 (National Spatial Reference System 2011)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]],\n ANCHOREPOCH[2010]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6318]],\n CONVERSION[\"UTM zone 16N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",-87,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"(E)\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"(N)\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Engineering survey, topographic mapping.\"],\n AREA[\"United States (USA) - between 90\u00b0W and 84\u00b0W onshore and offshore - Alabama; Arkansas; Florida; Georgia; Indiana; Illinois; Kentucky; Louisiana; Michigan; Minnesota; Mississippi; Missouri; North Carolina; Ohio; Tennessee; Wisconsin.\"],\n BBOX[23.97,-90,48.32,-84]],\n ID[\"EPSG\",6345]],\n VERTCRS[\"IGLD 1985 height\",\n VDATUM[\"International Great Lakes Datum 1985\"],\n CS[vertical,1],\n AXIS[\"gravity-related height (H)\",up,\n LENGTHUNIT[\"metre\",1]],\n USAGE[\n SCOPE[\"Hydrology.\"],\n AREA[\"Canada and United States (USA) - Great Lakes basin and St Lawrence Seaway.\"],\n BBOX[40.99,-93.17,52.22,-54.75]],\n ID[\"EPSG\",5609]]]", "proj:epsg": null, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "CompoundCRS", "name": "NAD83(2011) / UTM zone 16N + IGLD 1985 height", "components": [ { "type": "ProjectedCRS", "name": "NAD83(2011) / UTM zone 16N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(2011)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System 2011)", "anchor_epoch": 2010, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6318 } }, "conversion": { "name": "UTM zone 16N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -87, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 6345 } }, { "type": "VerticalCRS", "name": "IGLD 1985 height", "datum": { "type": "VerticalReferenceFrame", "name": "International Great Lakes Datum 1985" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 5609 } } ] }, "proj:transform": [ 1.0, 0.0, 415998.5, 0.0, -1.0, 5233000.5 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 158.109, "maximum": 171.784, "mean": 164.513, "stddev": 3.521 }, "nodata": -3.4028235e+38, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "band_1" } ] } } } ] }