{ "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": "34206400", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.53255432428472, 14.833815538527354 ], [ 145.53255432428472, 14.834173521777199 ], [ 145.53625458924745, 14.834173521777199 ], [ 145.53625458924745, 14.833815538527354 ], [ 145.53255432428472, 14.833815538527354 ] ] ] }, "bbox": [ 145.53255432428472, 14.833815538527354, 145.53625458924745, 14.834173521777199 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:56.871496+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34206400.json", "type": "application/json" } ], "assets": { "34206400": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34206400.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 37, 398 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 342102.0, 0.0, -1.0, 1640500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.303, "maximum": 4.312, "mean": 1.943, "stddev": 1.05 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34206405", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.53252385131216, 14.834149958262287 ], [ 145.53252385131216, 14.838692713936952 ], [ 145.53625234033555, 14.838692713936952 ], [ 145.53625234033555, 14.834149958262287 ], [ 145.53252385131216, 14.834149958262287 ] ] ] }, "bbox": [ 145.53252385131216, 14.834149958262287, 145.53625234033555, 14.838692713936952 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:56.905111+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34206405.json", "type": "application/json" } ], "assets": { "34206405": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34206405.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 398 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 342102.0, 0.0, -1.0, 1641000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.0, "maximum": 24.56, "mean": 15.471, "stddev": 7.794 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34256415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.53616112066163, 14.84321190427631 ], [ 145.53616112066163, 14.847760639361177 ], [ 145.540837488436, 14.847760639361177 ], [ 145.540837488436, 14.84321190427631 ], [ 145.53616112066163, 14.84321190427631 ] ] ] }, "bbox": [ 145.53616112066163, 14.84321190427631, 145.540837488436, 14.847760639361177 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:56.926716+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34256415.json", "type": "application/json" } ], "assets": { "34256415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34256415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 342500.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.274, "maximum": 78.948, "mean": 38.073, "stddev": 8.745 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34256410", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.53619153753698, 14.838692713936952 ], [ 145.53619153753698, 14.843241441405587 ], [ 145.54086779856326, 14.843241441405587 ], [ 145.54086779856326, 14.838692713936952 ], [ 145.53619153753698, 14.838692713936952 ] ] ] }, "bbox": [ 145.53619153753698, 14.838692713936952, 145.54086779856326, 14.843241441405587 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:56.948577+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34256410.json", "type": "application/json" } ], "assets": { "34256410": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34256410.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 342500.0, 0.0, -1.0, 1641500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.138, "maximum": 42.436, "mean": 34.107, "stddev": 9.421 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34256420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.53613069346758, 14.84773109279475 ], [ 145.53613069346758, 14.852279835496569 ], [ 145.54080716802386, 14.852279835496569 ], [ 145.54080716802386, 14.84773109279475 ], [ 145.53613069346758, 14.84773109279475 ] ] ] }, "bbox": [ 145.53613069346758, 14.84773109279475, 145.54080716802386, 14.852279835496569 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:56.970530+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34256420.json", "type": "application/json" } ], "assets": { "34256420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34256420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 342500.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.064, "maximum": 64.723, "mean": 34.588, "stddev": 10.434 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34256425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.53610025595376, 14.852250279491734 ], [ 145.53610025595376, 14.856799029811233 ], [ 145.54077683732584, 14.856799029811233 ], [ 145.54077683732584, 14.852250279491734 ], [ 145.53610025595376, 14.852250279491734 ] ] ] }, "bbox": [ 145.53610025595376, 14.852250279491734, 145.54077683732584, 14.856799029811233 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:56.992254+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34256425.json", "type": "application/json" } ], "assets": { "34256425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34256425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 342500.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.311, "maximum": 34.378, "mean": 19.099, "stddev": 11.615 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34306415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.54080716802386, 14.843241441405587 ], [ 145.54080716802386, 14.847790092136469 ], [ 145.5454834496225, 14.847790092136469 ], [ 145.5454834496225, 14.843241441405587 ], [ 145.54080716802386, 14.843241441405587 ] ] ] }, "bbox": [ 145.54080716802386, 14.843241441405587, 145.5454834496225, 14.847790092136469 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.013863+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34306415.json", "type": "application/json" } ], "assets": { "34306415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34306415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343000.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 38.448, "maximum": 149.303, "mean": 91.591, "stddev": 30.522 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34306425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.54074649634094, 14.852279835496569 ], [ 145.54074649634094, 14.856828501407804 ], [ 145.54542299147377, 14.856828501407804 ], [ 145.54542299147377, 14.852279835496569 ], [ 145.54074649634094, 14.852279835496569 ] ] ] }, "bbox": [ 145.54074649634094, 14.852279835496569, 145.54542299147377, 14.856828501407804 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.034967+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34306425.json", "type": "application/json" } ], "assets": { "34306425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34306425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343000.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.198, "maximum": 152.528, "mean": 56.3, "stddev": 35.964 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34356425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.54539274701878, 14.852309297681863 ], [ 145.54539274701878, 14.856857879155536 ], [ 145.5500691558786, 14.856857879155536 ], [ 145.5500691558786, 14.852309297681863 ], [ 145.54539274701878, 14.852309297681863 ] ] ] }, "bbox": [ 145.54539274701878, 14.852309297681863, 145.5500691558786, 14.856857879155536 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.056051+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34356425.json", "type": "application/json" } ], "assets": { "34356425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34356425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343500.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.017, "maximum": 166.831, "mean": 92.083, "stddev": 49.907 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34306410", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.540837488436, 14.838722241630308 ], [ 145.540837488436, 14.84327088477215 ], [ 145.5455136633183, 14.84327088477215 ], [ 145.5455136633183, 14.838722241630308 ], [ 145.540837488436, 14.838722241630308 ] ] ] }, "bbox": [ 145.540837488436, 14.838722241630308, 145.5455136633183, 14.84327088477215 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.077379+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34306410.json", "type": "application/json" } ], "assets": { "34306410": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34306410.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343000.0, 0.0, -1.0, 1641500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.003, "maximum": 49.815, "mean": 35.067, "stddev": 7.84 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34356415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.54545322567466, 14.84327088477215 ], [ 145.54545322567466, 14.847819451119689 ], [ 145.5501294210638, 14.847819451119689 ], [ 145.5501294210638, 14.84327088477215 ], [ 145.54545322567466, 14.84327088477215 ] ] ] }, "bbox": [ 145.54545322567466, 14.84327088477215, 145.5501294210638, 14.847819451119689 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.099452+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34356415.json", "type": "application/json" } ], "assets": { "34356415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34356415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343500.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 41.261, "maximum": 152.076, "mean": 111.858, "stddev": 32.933 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34306420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.54077683732584, 14.847760639361177 ], [ 145.54077683732584, 14.852309297681863 ], [ 145.54545322567466, 14.852309297681863 ], [ 145.54545322567466, 14.847760639361177 ], [ 145.54077683732584, 14.847760639361177 ] ] ] }, "bbox": [ 145.54077683732584, 14.847760639361177, 145.54545322567466, 14.852309297681863 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.120722+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34306420.json", "type": "application/json" } ], "assets": { "34306420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34306420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343000.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 34.461, "maximum": 169.575, "mean": 108.626, "stddev": 41.966 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34356410", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5454834496225, 14.838751675589428 ], [ 145.5454834496225, 14.843300234375082 ], [ 145.55015953832702, 14.843300234375082 ], [ 145.55015953832702, 14.838751675589428 ], [ 145.5454834496225, 14.838751675589428 ] ] ] }, "bbox": [ 145.5454834496225, 14.838751675589428, 145.55015953832702, 14.843300234375082 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.142225+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34356410.json", "type": "application/json" } ], "assets": { "34356410": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34356410.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343500.0, 0.0, -1.0, 1641500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.018, "maximum": 45.517, "mean": 33.589, "stddev": 9.927 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34356420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.54542299147377, 14.847790092136469 ], [ 145.54542299147377, 14.852338666046682 ], [ 145.55009929358135, 14.852338666046682 ], [ 145.55009929358135, 14.847790092136469 ], [ 145.54542299147377, 14.847790092136469 ] ] ] }, "bbox": [ 145.54542299147377, 14.847790092136469, 145.55009929358135, 14.852338666046682 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.163581+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34356420.json", "type": "application/json" } ], "assets": { "34356420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34356420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 343500.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 125.885, "maximum": 159.231, "mean": 137.236, "stddev": 6.403 }, "nodata": -999999.0, "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": "34406410", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5501294210638, 14.838781015813385 ], [ 145.5501294210638, 14.843329490213469 ], [ 145.55480542355673, 14.843329490213469 ], [ 145.55480542355673, 14.838781015813385 ], [ 145.5501294210638, 14.838781015813385 ] ] ] }, "bbox": [ 145.5501294210638, 14.838781015813385, 145.55480542355673, 14.843329490213469 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.185472+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34406410.json", "type": "application/json" } ], "assets": { "34406410": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34406410.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344000.0, 0.0, -1.0, 1641500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.066, "maximum": 41.514, "mean": 23.448, "stddev": 16.309 }, "nodata": -999999.0, "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": "34406415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55009929358135, 14.843300234375082 ], [ 145.55009929358135, 14.847848716309928 ], [ 145.55477540272722, 14.847848716309928 ], [ 145.55477540272722, 14.843300234375082 ], [ 145.55009929358135, 14.843300234375082 ] ] ] }, "bbox": [ 145.55009929358135, 14.843300234375082, 145.55477540272722, 14.847848716309928 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.207312+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34406415.json", "type": "application/json" } ], "assets": { "34406415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34406415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344000.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.532, "maximum": 155.089, "mean": 100.802, "stddev": 40.091 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34406430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55000884980825, 14.856857879155536 ], [ 145.55000884980825, 14.861406383699563 ], [ 145.55468527911557, 14.861406383699563 ], [ 145.55468527911557, 14.856857879155536 ], [ 145.55000884980825, 14.856857879155536 ] ] ] }, "bbox": [ 145.55000884980825, 14.856857879155536, 145.55468527911557, 14.861406383699563 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.229338+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34406430.json", "type": "application/json" } ], "assets": { "34406430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34406430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344000.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.078, "maximum": 129.701, "mean": 49.747, "stddev": 33.766 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34406420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5500691558786, 14.847819451119689 ], [ 145.5500691558786, 14.852367940590119 ], [ 145.55474537171116, 14.852367940590119 ], [ 145.55474537171116, 14.847819451119689 ], [ 145.5500691558786, 14.847819451119689 ] ] ] }, "bbox": [ 145.5500691558786, 14.847819451119689, 145.55474537171116, 14.852367940590119 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.251162+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34406420.json", "type": "application/json" } ], "assets": { "34406420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34406420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344000.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 133.39, "maximum": 155.188, "mean": 148.105, "stddev": 6.306 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34456430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.554655217534, 14.856887163053512 ], [ 145.554655217534, 14.861435583074421 ], [ 145.5593315604691, 14.861435583074421 ], [ 145.5593315604691, 14.856887163053512 ], [ 145.554655217534, 14.856887163053512 ] ] ] }, "bbox": [ 145.554655217534, 14.856887163053512, 145.5593315604691, 14.861435583074421 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.273051+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34456430.json", "type": "application/json" } ], "assets": { "34456430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34456430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344500.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.325, "maximum": 139.958, "mean": 85.793, "stddev": 35.819 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34456420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55471533050763, 14.847848716309928 ], [ 145.55471533050763, 14.852397121311261 ], [ 145.55939146003143, 14.852397121311261 ], [ 145.55939146003143, 14.847848716309928 ], [ 145.55471533050763, 14.847848716309928 ] ] ] }, "bbox": [ 145.55471533050763, 14.847848716309928, 145.55939146003143, 14.852397121311261 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.295266+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34456420.json", "type": "application/json" } ], "assets": { "34456420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34456420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344500.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 138.093, "maximum": 156.501, "mean": 153.999, "stddev": 1.443 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34456425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55468527911557, 14.852367940590119 ], [ 145.55468527911557, 14.856916353100825 ], [ 145.55936151532813, 14.856916353100825 ], [ 145.55936151532813, 14.852367940590119 ], [ 145.55468527911557, 14.852367940590119 ] ] ] }, "bbox": [ 145.55468527911557, 14.852367940590119, 145.55936151532813, 14.856916353100825 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.316939+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34456425.json", "type": "application/json" } ], "assets": { "34456425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34456425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344500.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 115.605, "maximum": 166.307, "mean": 136.856, "stddev": 9.763 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34406425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55003900795452, 14.852338666046682 ], [ 145.55003900795452, 14.856887163053512 ], [ 145.55471533050763, 14.856887163053512 ], [ 145.55471533050763, 14.852338666046682 ], [ 145.55003900795452, 14.852338666046682 ] ] ] }, "bbox": [ 145.55003900795452, 14.852338666046682, 145.55471533050763, 14.856887163053512 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.338163+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34406425.json", "type": "application/json" } ], "assets": { "34406425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34406425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344000.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.051, "maximum": 170.081, "mean": 121.89, "stddev": 37.246 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34456415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55474537171116, 14.843329490213469 ], [ 145.55474537171116, 14.847877887706279 ], [ 145.55942139457997, 14.847877887706279 ], [ 145.55942139457997, 14.843329490213469 ], [ 145.55474537171116, 14.843329490213469 ] ] ] }, "bbox": [ 145.55474537171116, 14.843329490213469, 145.55942139457997, 14.847877887706279 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.359226+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34456415.json", "type": "application/json" } ], "assets": { "34456415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34456415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 344500.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.079, "maximum": 156.151, "mean": 97.87, "stddev": 42.171 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34556425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56397785198246, 14.852426208209197 ], [ 145.56397785198246, 14.856974451639825 ], [ 145.56865391541282, 14.856974451639825 ], [ 145.56865391541282, 14.852426208209197 ], [ 145.56397785198246, 14.852426208209197 ] ] ] }, "bbox": [ 145.56397785198246, 14.852426208209197, 145.56865391541282, 14.856974451639825 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.380882+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34556425.json", "type": "application/json" } ], "assets": { "34556425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34556425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345500.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 102.178, "maximum": 157.481, "mean": 140.17, "stddev": 13.862 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34556420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56400771030744, 14.847906965307825 ], [ 145.56400771030744, 14.85245520128303 ], [ 145.5686836671125, 14.85245520128303 ], [ 145.5686836671125, 14.847906965307825 ], [ 145.56400771030744, 14.847906965307825 ] ] ] }, "bbox": [ 145.56400771030744, 14.847906965307825, 145.5686836671125, 14.85245520128303 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.402383+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34556420.json", "type": "application/json" } ], "assets": { "34556420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34556420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345500.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.926, "maximum": 156.336, "mean": 90.179, "stddev": 27.954 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34506430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55930159545335, 14.856916353100825 ], [ 145.55930159545335, 14.861464688569377 ], [ 145.56397785198246, 14.861464688569377 ], [ 145.56397785198246, 14.856916353100825 ], [ 145.55930159545335, 14.856916353100825 ] ] ] }, "bbox": [ 145.55930159545335, 14.856916353100825, 145.56397785198246, 14.861464688569377 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.423773+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34506430.json", "type": "application/json" } ], "assets": { "34506430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34506430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345000.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.013, "maximum": 150.386, "mean": 103.847, "stddev": 33.011 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34556415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56403755850945, 14.843387720592974 ], [ 145.56403755850945, 14.847935949113662 ], [ 145.56871340872283, 14.847935949113662 ], [ 145.56871340872283, 14.843387720592974 ], [ 145.56403755850945, 14.843387720592974 ] ] ] }, "bbox": [ 145.56403755850945, 14.843387720592974, 145.56871340872283, 14.847935949113662 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.445075+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34556415.json", "type": "application/json" } ], "assets": { "34556415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34556415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345500.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.715, "maximum": 94.606, "mean": 38.957, "stddev": 15.733 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34506420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55936151532813, 14.847877887706279 ], [ 145.55936151532813, 14.852426208209197 ], [ 145.56403755850945, 14.852426208209197 ], [ 145.56403755850945, 14.847877887706279 ], [ 145.55936151532813, 14.847877887706279 ] ] ] }, "bbox": [ 145.55936151532813, 14.847877887706279, 145.56403755850945, 14.852426208209197 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.466918+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34506420.json", "type": "application/json" } ], "assets": { "34506420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34506420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345000.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 94.65, "maximum": 156.853, "mean": 142.775, "stddev": 14.043 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34506425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5593315604691, 14.852397121311261 ], [ 145.5593315604691, 14.856945449296564 ], [ 145.56400771030744, 14.856945449296564 ], [ 145.56400771030744, 14.852397121311261 ], [ 145.5593315604691, 14.852397121311261 ] ] ] }, "bbox": [ 145.5593315604691, 14.852397121311261, 145.56400771030744, 14.856945449296564 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.488297+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34506425.json", "type": "application/json" } ], "assets": { "34506425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34506425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345000.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 122.361, "maximum": 155.778, "mean": 148.185, "stddev": 4.651 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34506435", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55927162027976, 14.861435583074421 ], [ 145.55927162027976, 14.865983926027113 ], [ 145.5639479835334, 14.865983926027113 ], [ 145.5639479835334, 14.861435583074421 ], [ 145.55927162027976, 14.861435583074421 ] ] ] }, "bbox": [ 145.55927162027976, 14.861435583074421, 145.5639479835334, 14.865983926027113 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.509803+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34506435.json", "type": "application/json" } ], "assets": { "34506435": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34506435.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345000.0, 0.0, -1.0, 1644000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.058, "maximum": 60.512, "mean": 10.095, "stddev": 13.95 }, "nodata": -999999.0, "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": "34506415", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.55939146003143, 14.843358652286408 ], [ 145.55939146003143, 14.847906965307825 ], [ 145.5640673965894, 14.847906965307825 ], [ 145.5640673965894, 14.843358652286408 ], [ 145.55939146003143, 14.843358652286408 ] ] ] }, "bbox": [ 145.55939146003143, 14.843358652286408, 145.5640673965894, 14.847906965307825 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.531576+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34506415.json", "type": "application/json" } ], "assets": { "34506415": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34506415.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345000.0, 0.0, -1.0, 1642000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.255, "maximum": 137.774, "mean": 73.108, "stddev": 35.994 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34556430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5639479835334, 14.856945449296564 ], [ 145.5639479835334, 14.861493700183514 ], [ 145.56862415362286, 14.861493700183514 ], [ 145.56862415362286, 14.856945449296564 ], [ 145.5639479835334, 14.856945449296564 ] ] ] }, "bbox": [ 145.5639479835334, 14.856945449296564, 145.56862415362286, 14.861493700183514 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.553219+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34556430.json", "type": "application/json" } ], "assets": { "34556430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34556430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345500.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.888, "maximum": 152.654, "mean": 135.052, "stddev": 18.954 }, "nodata": -999999.0, "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": "34556435", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56391810495938, 14.861464688569377 ], [ 145.56391810495938, 14.866012946913568 ], [ 145.56859438174158, 14.866012946913568 ], [ 145.56859438174158, 14.861464688569377 ], [ 145.56391810495938, 14.861464688569377 ] ] ] }, "bbox": [ 145.56391810495938, 14.861464688569377, 145.56859438174158, 14.866012946913568 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.574869+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34556435.json", "type": "application/json" } ], "assets": { "34556435": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34556435.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 345500.0, 0.0, -1.0, 1644000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.213, "maximum": 100.959, "mean": 61.966, "stddev": 18.64 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34656420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.57330013061156, 14.84796483912289 ], [ 145.57330013061156, 14.852512905962806 ], [ 145.57797591455372, 14.852512905962806 ], [ 145.57797591455372, 14.84796483912289 ], [ 145.57330013061156, 14.84796483912289 ] ] ] }, "bbox": [ 145.57330013061156, 14.84796483912289, 145.57797591455372, 14.852512905962806 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.596302+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34656420.json", "type": "application/json" } ], "assets": { "34656420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34656420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346500.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.3, "maximum": 46.379, "mean": 40.519, "stddev": 10.319 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34606440", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56855983371557, 14.866012946913568 ], [ 145.56855983371557, 14.86676495467765 ], [ 145.57321110467294, 14.86676495467765 ], [ 145.57321110467294, 14.866012946913568 ], [ 145.56855983371557, 14.866012946913568 ] ] ] }, "bbox": [ 145.56855983371557, 14.866012946913568, 145.57321110467294, 14.86676495467765 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.617359+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34606440.json", "type": "application/json" } ], "assets": { "34606440": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34606440.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 80, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346000.0, 0.0, -1.0, 1644080.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.491, "maximum": 25.26, "mean": 18.969, "stddev": 5.086 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34606430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56859438174158, 14.856974451639825 ], [ 145.56859438174158, 14.861522617915933 ], [ 145.57327046535764, 14.861522617915933 ], [ 145.57327046535764, 14.856974451639825 ], [ 145.56859438174158, 14.856974451639825 ] ] ] }, "bbox": [ 145.56859438174158, 14.856974451639825, 145.57327046535764, 14.861522617915933 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.638812+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34606430.json", "type": "application/json" } ], "assets": { "34606430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34606430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346000.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 79.256, "maximum": 148.657, "mean": 115.011, "stddev": 19.488 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34606420", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56865391541282, 14.847935949113662 ], [ 145.56865391541282, 14.852484100531836 ], [ 145.57332978580786, 14.852484100531836 ], [ 145.57332978580786, 14.847935949113662 ], [ 145.56865391541282, 14.847935949113662 ] ] ] }, "bbox": [ 145.56865391541282, 14.847935949113662, 145.57332978580786, 14.852484100531836 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.660026+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34606420.json", "type": "application/json" } ], "assets": { "34606420": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34606420.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346000.0, 0.0, -1.0, 1642500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.74, "maximum": 102.044, "mean": 54.262, "stddev": 16.291 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34606425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.56862415362286, 14.85245520128303 ], [ 145.56862415362286, 14.857003360129701 ], [ 145.57330013061156, 14.857003360129701 ], [ 145.57330013061156, 14.85245520128303 ], [ 145.56862415362286, 14.85245520128303 ] ] ] }, "bbox": [ 145.56862415362286, 14.85245520128303, 145.57330013061156, 14.857003360129701 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.682415+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34606425.json", "type": "application/json" } ], "assets": { "34606425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34606425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346000.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 46.439, "maximum": 137.519, "mean": 101.317, "stddev": 19.394 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34606435", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.568564599768, 14.861493700183514 ], [ 145.568564599768, 14.866041873890001 ], [ 145.5732407900451, 14.866041873890001 ], [ 145.5732407900451, 14.861493700183514 ], [ 145.568564599768, 14.861493700183514 ] ] ] }, "bbox": [ 145.568564599768, 14.861493700183514, 145.5732407900451, 14.866041873890001 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.703886+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34606435.json", "type": "application/json" } ], "assets": { "34606435": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34606435.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346000.0, 0.0, -1.0, 1644000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.126, "maximum": 96.588, "mean": 59.398, "stddev": 18.167 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34656440", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.57320635407973, 14.866041873890001 ], [ 145.57320635407973, 14.866793789244188 ], [ 145.57785761964968, 14.866793789244188 ], [ 145.57785761964968, 14.866041873890001 ], [ 145.57320635407973, 14.866041873890001 ] ] ] }, "bbox": [ 145.57320635407973, 14.866041873890001, 145.57785761964968, 14.866793789244188 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.725496+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34656440.json", "type": "application/json" } ], "assets": { "34656440": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34656440.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 80, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346500.0, 0.0, -1.0, 1644080.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.088, "maximum": 25.333, "mean": 19.533, "stddev": 6.568 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34656430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5732407900451, 14.857003360129701 ], [ 145.5732407900451, 14.861551441784295 ], [ 145.5779167871529, 14.861551441784295 ], [ 145.5779167871529, 14.857003360129701 ], [ 145.5732407900451, 14.857003360129701 ] ] ] }, "bbox": [ 145.5732407900451, 14.857003360129701, 145.5779167871529, 14.861551441784295 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.747259+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34656430.json", "type": "application/json" } ], "assets": { "34656430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34656430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346500.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.696, "maximum": 96.075, "mean": 60.396, "stddev": 23.984 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34706435", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.57785761964968, 14.861551441784295 ], [ 145.57785761964968, 14.86607790057311 ], [ 145.57904881457452, 14.86607790057311 ], [ 145.57904881457452, 14.861551441784295 ], [ 145.57785761964968, 14.861551441784295 ] ] ] }, "bbox": [ 145.57785761964968, 14.861551441784295, 145.57904881457452, 14.86607790057311 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.768996+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34706435.json", "type": "application/json" } ], "assets": { "34706435": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34706435.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 125 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347000.0, 0.0, -1.0, 1644000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.56, "maximum": 35.337, "mean": 22.347, "stddev": 9.711 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34706430", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.57788720841458, 14.857032174778144 ], [ 145.57788720841458, 14.861558633077248 ], [ 145.57907836917033, 14.861558633077248 ], [ 145.57907836917033, 14.857032174778144 ], [ 145.57788720841458, 14.857032174778144 ] ] ] }, "bbox": [ 145.57788720841458, 14.857032174778144, 145.57907836917033, 14.861558633077248 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.790739+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34706430.json", "type": "application/json" } ], "assets": { "34706430": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34706430.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 125 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347000.0, 0.0, -1.0, 1643500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.859, "maximum": 37.831, "mean": 21.495, "stddev": 12.268 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34706425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5779167871529, 14.852512905962806 ], [ 145.5779167871529, 14.857039363772046 ], [ 145.57910791374866, 14.857039363772046 ], [ 145.57910791374866, 14.852512905962806 ], [ 145.5779167871529, 14.852512905962806 ] ] ] }, "bbox": [ 145.5779167871529, 14.852512905962806, 145.57910791374866, 14.857039363772046 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.812307+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34706425.json", "type": "application/json" } ], "assets": { "34706425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34706425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 125 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347000.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.186, "maximum": 8.552, "mean": 2.538, "stddev": 1.442 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34656435", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.57321110467294, 14.861522617915933 ], [ 145.57321110467294, 14.866070706980734 ], [ 145.57788720841458, 14.866070706980734 ], [ 145.57788720841458, 14.861522617915933 ], [ 145.57321110467294, 14.861522617915933 ] ] ] }, "bbox": [ 145.57321110467294, 14.861522617915933, 145.57788720841458, 14.866070706980734 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.833975+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34656435.json", "type": "application/json" } ], "assets": { "34656435": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34656435.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346500.0, 0.0, -1.0, 1644000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.44, "maximum": 80.162, "mean": 39.191, "stddev": 11.89 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34656425", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.57327046535764, 14.852484100531836 ], [ 145.57327046535764, 14.857032174778144 ], [ 145.57794635586563, 14.857032174778144 ], [ 145.57794635586563, 14.852484100531836 ], [ 145.57327046535764, 14.852484100531836 ] ] ] }, "bbox": [ 145.57327046535764, 14.852484100531836, 145.57794635586563, 14.857032174778144 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.911831+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/aguijan/34656425.json", "type": "application/json" } ], "assets": { "34656425": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/aguijan/34656425.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 346500.0, 0.0, -1.0, 1643000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.817, "maximum": 94.94, "mean": 39.607, "stddev": 26.524 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35906725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.68777943920009, 15.124341814049034 ], [ 145.68777943920009, 15.128888119833071 ], [ 145.6924595750149, 15.128888119833071 ], [ 145.6924595750149, 15.124341814049034 ], [ 145.68777943920009, 15.124341814049034 ] ] ] }, "bbox": [ 145.68777943920009, 15.124341814049034, 145.6924595750149, 15.128888119833071 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.939669+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35906725.json", "type": "application/json" } ], "assets": { "35906725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35906725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.233, "maximum": -0.059, "mean": -0.113, "stddev": 0.052 }, "nodata": -999999.0, "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": "35956715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69248727616346, 15.115330021201192 ], [ 145.69248727616346, 15.119876261376366 ], [ 145.69716709742696, 15.119876261376366 ], [ 145.69716709742696, 15.115330021201192 ], [ 145.69248727616346, 15.115330021201192 ] ] ] }, "bbox": [ 145.69248727616346, 15.115330021201192, 145.69716709742696, 15.119876261376366 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.963094+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35956715.json", "type": "application/json" } ], "assets": { "35956715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35956715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.338, "maximum": 24.074, "mean": 6.827, "stddev": 2.723 }, "nodata": -999999.0, "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": "35906720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.68780725768178, 15.119822444820908 ], [ 145.68780725768178, 15.124368778606744 ], [ 145.69248727616346, 15.124368778606744 ], [ 145.69248727616346, 15.119822444820908 ], [ 145.68780725768178, 15.119822444820908 ] ] ] }, "bbox": [ 145.68780725768178, 15.119822444820908, 145.69248727616346, 15.124368778606744 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:57.984701+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35906720.json", "type": "application/json" } ], "assets": { "35906720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35906720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.703, "maximum": 13.55, "mean": 8.883, "stddev": 3.034 }, "nodata": -999999.0, "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": "35906730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.68775162099288, 15.128861147534094 ], [ 145.68775162099288, 15.133407493610965 ], [ 145.6924318549033, 15.133407493610965 ], [ 145.6924318549033, 15.128861147534094 ], [ 145.68775162099288, 15.128861147534094 ] ] ] }, "bbox": [ 145.68775162099288, 15.128861147534094, 145.6924318549033, 15.133407493610965 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.006824+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35906730.json", "type": "application/json" } ], "assets": { "35906730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35906730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.171, "maximum": 1.383, "mean": 0.439, "stddev": 0.397 }, "nodata": -999999.0, "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": "35956720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.6924595750149, 15.119849401015859 ], [ 145.6924595750149, 15.124395647311157 ], [ 145.69713950420729, 15.124395647311157 ], [ 145.69713950420729, 15.119849401015859 ], [ 145.6924595750149, 15.119849401015859 ] ] ] }, "bbox": [ 145.6924595750149, 15.119849401015859, 145.69713950420729, 15.124395647311157 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.028757+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35956720.json", "type": "application/json" } ], "assets": { "35956720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35956720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.202, "maximum": 27.08, "mean": 14.159, "stddev": 7.219 }, "nodata": -999999.0, "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": "35956725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.6924318549033, 15.124368778606744 ], [ 145.6924318549033, 15.1289149963287 ], [ 145.69711190149843, 15.1289149963287 ], [ 145.69711190149843, 15.124368778606744 ], [ 145.6924318549033, 15.124368778606744 ] ] ] }, "bbox": [ 145.6924318549033, 15.124368778606744, 145.69711190149843, 15.1289149963287 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.050586+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35956725.json", "type": "application/json" } ], "assets": { "35956725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35956725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.189, "maximum": 15.123, "mean": 3.115, "stddev": 1.032 }, "nodata": -999999.0, "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": "35906715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.68783505726455, 15.115303073370196 ], [ 145.68783505726455, 15.119849401015859 ], [ 145.6925149677898, 15.119849401015859 ], [ 145.6925149677898, 15.115303073370196 ], [ 145.68783505726455, 15.115303073370196 ] ] ] }, "bbox": [ 145.68783505726455, 15.115303073370196, 145.6925149677898, 15.119849401015859 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.072297+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35906715.json", "type": "application/json" } ], "assets": { "35906715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35906715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.525, "maximum": 13.048, "mean": 8.044, "stddev": 2.435 }, "nodata": -999999.0, "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": "35956730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69240413519975, 15.128888119833071 ], [ 145.69240413519975, 15.133434378453165 ], [ 145.69708427979776, 15.133434378453165 ], [ 145.69708427979776, 15.128888119833071 ], [ 145.69240413519975, 15.128888119833071 ] ] ] }, "bbox": [ 145.69240413519975, 15.128888119833071, 145.69708427979776, 15.133434378453165 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.094034+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35956730.json", "type": "application/json" } ], "assets": { "35956730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35956730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359500.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.175, "maximum": 5.553, "mean": 2.906, "stddev": 0.525 }, "nodata": -999999.0, "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": "35956735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69237640633278, 15.133407493610965 ], [ 145.69237640633278, 15.137953758817869 ], [ 145.69705665860135, 15.137953758817869 ], [ 145.69705665860135, 15.133407493610965 ], [ 145.69237640633278, 15.133407493610965 ] ] ] }, "bbox": [ 145.69237640633278, 15.133407493610965, 145.69705665860135, 15.137953758817869 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.115061+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35956735.json", "type": "application/json" } ], "assets": { "35956735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35956735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359500.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.209, "maximum": 4.376, "mean": 2.77, "stddev": 0.769 }, "nodata": -999999.0, "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": "35956740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69234866830146, 15.137926865628666 ], [ 145.69234866830146, 15.142473137422304 ], [ 145.69702902827422, 15.142473137422304 ], [ 145.69702902827422, 15.137926865628666 ], [ 145.69234866830146, 15.137926865628666 ] ] ] }, "bbox": [ 145.69234866830146, 15.137926865628666, 145.69702902827422, 15.142473137422304 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.136202+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/35956740.json", "type": "application/json" } ], "assets": { "35956740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/35956740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 359500.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.225, "maximum": 3.095, "mean": 1.126, "stddev": 0.869 }, "nodata": -999999.0, "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": "36006725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69708427979776, 15.124395647311157 ], [ 145.69708427979776, 15.128941777020286 ], [ 145.70176423709958, 15.128941777020286 ], [ 145.70176423709958, 15.124395647311157 ], [ 145.69708427979776, 15.124395647311157 ] ] ] }, "bbox": [ 145.69708427979776, 15.124395647311157, 145.70176423709958, 15.128941777020286 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.157889+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006725.json", "type": "application/json" } ], "assets": { "36006725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.358, "maximum": 34.179, "mean": 13.749, "stddev": 9.518 }, "nodata": -999999.0, "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": "36006710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69716709742696, 15.110837482834977 ], [ 145.69716709742696, 15.115383629418355 ], [ 145.7018467215242, 15.115383629418355 ], [ 145.7018467215242, 15.110837482834977 ], [ 145.69716709742696, 15.110837482834977 ] ] ] }, "bbox": [ 145.69716709742696, 15.110837482834977, 145.7018467215242, 15.115383629418355 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.179402+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006710.json", "type": "application/json" } ], "assets": { "36006710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.146, "maximum": 8.18, "mean": 4.302, "stddev": 2.472 }, "nodata": -999999.0, "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": "36006730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69705665860135, 15.1289149963287 ], [ 145.69705665860135, 15.133461167470324 ], [ 145.70173671385052, 15.133461167470324 ], [ 145.70173671385052, 15.1289149963287 ], [ 145.69705665860135, 15.1289149963287 ] ] ] }, "bbox": [ 145.69705665860135, 15.1289149963287, 145.70173671385052, 15.133461167470324 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.200850+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006730.json", "type": "application/json" } ], "assets": { "36006730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.498, "maximum": 13.496, "mean": 3.14, "stddev": 1.945 }, "nodata": -999999.0, "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": "36006715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69713950420729, 15.115356873217465 ], [ 145.69713950420729, 15.119903025901746 ], [ 145.701819236171, 15.119903025901746 ], [ 145.701819236171, 15.115356873217465 ], [ 145.69713950420729, 15.115356873217465 ] ] ] }, "bbox": [ 145.69713950420729, 15.115356873217465, 145.701819236171, 15.119903025901746 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.222266+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006715.json", "type": "application/json" } ], "assets": { "36006715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.251, "maximum": 28.994, "mean": 14.087, "stddev": 8.337 }, "nodata": -999999.0, "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": "36006745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.6969737402238, 15.142473137422304 ], [ 145.6969737402238, 15.14701932825057 ], [ 145.70165411849277, 15.14701932825057 ], [ 145.70165411849277, 15.142473137422304 ], [ 145.6969737402238, 15.142473137422304 ] ] ] }, "bbox": [ 145.6969737402238, 15.142473137422304, 145.70165411849277, 15.14701932825057 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.244323+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006745.json", "type": "application/json" } ], "assets": { "36006745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.265, "maximum": 6.632, "mean": 2.418, "stddev": 0.624 }, "nodata": -999999.0, "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": "36006740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.6970013888153, 15.137953758817869 ], [ 145.6970013888153, 15.142499943085923 ], [ 145.70168165937915, 15.142499943085923 ], [ 145.70168165937915, 15.137953758817869 ], [ 145.6970013888153, 15.137953758817869 ] ] ] }, "bbox": [ 145.6970013888153, 15.137953758817869, 145.70168165937915, 15.142499943085923 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.265961+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006740.json", "type": "application/json" } ], "assets": { "36006740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.241, "maximum": 5.029, "mean": 2.664, "stddev": 0.581 }, "nodata": -999999.0, "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": "36006735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69702902827422, 15.133434378453165 ], [ 145.69702902827422, 15.137980556159029 ], [ 145.70170919116478, 15.137980556159029 ], [ 145.70170919116478, 15.133434378453165 ], [ 145.69702902827422, 15.133434378453165 ] ] ] }, "bbox": [ 145.69702902827422, 15.133434378453165, 145.70170919116478, 15.137980556159029 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.287345+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006735.json", "type": "application/json" } ], "assets": { "36006735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.479, "maximum": 5.916, "mean": 2.698, "stddev": 0.602 }, "nodata": -999999.0, "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": "36006720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69711190149843, 15.119876261376366 ], [ 145.69711190149843, 15.124422420161627 ], [ 145.70179174136308, 15.124422420161627 ], [ 145.70179174136308, 15.119876261376366 ], [ 145.69711190149843, 15.119876261376366 ] ] ] }, "bbox": [ 145.69711190149843, 15.119876261376366, 145.70179174136308, 15.124422420161627 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.308893+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006720.json", "type": "application/json" } ], "assets": { "36006720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 15.421, "maximum": 34.423, "mean": 27.366, "stddev": 2.228 }, "nodata": -999999.0, "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": "36006755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69691841563932, 15.15151188934845 ], [ 145.69691841563932, 15.156058093291282 ], [ 145.70159900941414, 15.156058093291282 ], [ 145.70159900941414, 15.15151188934845 ], [ 145.69691841563932, 15.15151188934845 ] ] ] }, "bbox": [ 145.69691841563932, 15.15151188934845, 145.70159900941414, 15.156058093291282 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.336026+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006755.json", "type": "application/json" } ], "assets": { "36006755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.227, "maximum": 4.768, "mean": 2.02, "stddev": 0.833 }, "nodata": -999999.0, "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": "36006750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69694608249876, 15.146992514265996 ], [ 145.69694608249876, 15.151538711652506 ], [ 145.70162656850474, 15.151538711652506 ], [ 145.70162656850474, 15.146992514265996 ], [ 145.69694608249876, 15.146992514265996 ] ] ] }, "bbox": [ 145.69694608249876, 15.146992514265996, 145.70162656850474, 15.151538711652506 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.358450+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006750.json", "type": "application/json" } ], "assets": { "36006750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.244, "maximum": 3.811, "mean": 2.288, "stddev": 0.632 }, "nodata": -999999.0, "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": "36006775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69680765683907, 15.169589372056047 ], [ 145.69680765683907, 15.174135602205663 ], [ 145.7014886820094, 15.174135602205663 ], [ 145.7014886820094, 15.169589372056047 ], [ 145.69680765683907, 15.169589372056047 ] ] ] }, "bbox": [ 145.69680765683907, 15.169589372056047, 145.7014886820094, 15.174135602205663 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.380364+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006775.json", "type": "application/json" } ], "assets": { "36006775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.02, "maximum": -0.02, "mean": -0.02, "stddev": 0.0 }, "nodata": -999999.0, "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": "36006760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.69689073964452, 15.156031262669169 ], [ 145.69689073964452, 15.160577473166445 ], [ 145.70157144122018, 15.160577473166445 ], [ 145.70157144122018, 15.156031262669169 ], [ 145.69689073964452, 15.156031262669169 ] ] ] }, "bbox": [ 145.69689073964452, 15.156031262669169, 145.70157144122018, 15.160577473166445 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.402139+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36006760.json", "type": "application/json" } ], "assets": { "36006760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36006760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.238, "maximum": 3.056, "mean": 1.633, "stddev": 0.593 }, "nodata": -999999.0, "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": "36056710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.701819236171, 15.110864230711961 ], [ 145.701819236171, 15.115410289803151 ], [ 145.70649877095912, 15.115410289803151 ], [ 145.70649877095912, 15.110864230711961 ], [ 145.701819236171, 15.110864230711961 ] ] ] }, "bbox": [ 145.701819236171, 15.110864230711961, 145.70649877095912, 15.115410289803151 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.423987+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056710.json", "type": "application/json" } ], "assets": { "36056710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.196, "maximum": 28.26, "mean": 8.698, "stddev": 5.0 }, "nodata": -999999.0, "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": "36056720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70176423709958, 15.119903025901746 ], [ 145.70176423709958, 15.124449097157502 ], [ 145.70644398759816, 15.124449097157502 ], [ 145.70644398759816, 15.119903025901746 ], [ 145.70176423709958, 15.119903025901746 ] ] ] }, "bbox": [ 145.70176423709958, 15.119903025901746, 145.70644398759816, 15.124449097157502 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.445733+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056720.json", "type": "application/json" } ], "assets": { "36056720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.95, "maximum": 40.035, "mean": 31.199, "stddev": 2.567 }, "nodata": -999999.0, "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": "36056715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70179174136308, 15.115383629418355 ], [ 145.70179174136308, 15.119929694591347 ], [ 145.70647138398903, 15.119929694591347 ], [ 145.70647138398903, 15.115383629418355 ], [ 145.70179174136308, 15.115383629418355 ] ] ] }, "bbox": [ 145.70179174136308, 15.115383629418355, 145.70647138398903, 15.119929694591347 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.467579+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056715.json", "type": "application/json" } ], "assets": { "36056715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 7.736, "maximum": 31.477, "mean": 25.58, "stddev": 6.55 }, "nodata": -999999.0, "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": "36056705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7018467215242, 15.106344829783092 ], [ 145.7018467215242, 15.11089088279347 ], [ 145.70652614850934, 15.11089088279347 ], [ 145.70652614850934, 15.106344829783092 ], [ 145.7018467215242, 15.106344829783092 ] ] ] }, "bbox": [ 145.7018467215242, 15.106344829783092, 145.70652614850934, 15.11089088279347 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.489400+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056705.json", "type": "application/json" } ], "assets": { "36056705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.13, "maximum": 3.939, "mean": 1.084, "stddev": 0.974 }, "nodata": -999999.0, "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": "36056725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70173671385052, 15.124422420161627 ], [ 145.70173671385052, 15.128968461907151 ], [ 145.70641658178553, 15.128968461907151 ], [ 145.70641658178553, 15.124422420161627 ], [ 145.70173671385052, 15.124422420161627 ] ] ] }, "bbox": [ 145.70173671385052, 15.124422420161627, 145.70641658178553, 15.128968461907151 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.510842+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056725.json", "type": "application/json" } ], "assets": { "36056725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 12.144, "maximum": 47.012, "mean": 31.082, "stddev": 9.837 }, "nodata": -999999.0, "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": "36056730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70170919116478, 15.128941777020286 ], [ 145.70170919116478, 15.133487860661733 ], [ 145.70638915702884, 15.133487860661733 ], [ 145.70638915702884, 15.128941777020286 ], [ 145.70170919116478, 15.128941777020286 ] ] ] }, "bbox": [ 145.70170919116478, 15.128941777020286, 145.70638915702884, 15.133487860661733 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.536328+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056730.json", "type": "application/json" } ], "assets": { "36056730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.043, "maximum": 29.325, "mean": 7.709, "stddev": 4.254 }, "nodata": -999999.0, "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": "36056765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7015162775187, 15.160577473166445 ], [ 145.7015162775187, 15.165123602502627 ], [ 145.7061969973131, 15.165123602502627 ], [ 145.7061969973131, 15.160577473166445 ], [ 145.7015162775187, 15.160577473166445 ] ] ] }, "bbox": [ 145.7015162775187, 15.160577473166445, 145.7061969973131, 15.165123602502627 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.557968+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056765.json", "type": "application/json" } ], "assets": { "36056765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.204, "maximum": 3.674, "mean": 2.151, "stddev": 0.817 }, "nodata": -999999.0, "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": "36056825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70118452769864, 15.21480989333004 ], [ 145.70118452769864, 15.219356100554224 ], [ 145.70586654429263, 15.219356100554224 ], [ 145.70586654429263, 15.21480989333004 ], [ 145.70118452769864, 15.21480989333004 ] ] ] }, "bbox": [ 145.70118452769864, 15.21480989333004, 145.70586654429263, 15.219356100554224 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.579738+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056825.json", "type": "application/json" } ], "assets": { "36056825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.341, "maximum": 2.252, "mean": 0.669, "stddev": 0.665 }, "nodata": -999999.0, "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": "36056735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70168165937915, 15.133461167470324 ], [ 145.70168165937915, 15.138007257651392 ], [ 145.70636173285715, 15.138007257651392 ], [ 145.70636173285715, 15.133461167470324 ], [ 145.70168165937915, 15.133461167470324 ] ] ] }, "bbox": [ 145.70168165937915, 15.133461167470324, 145.70636173285715, 15.138007257651392 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.601978+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056735.json", "type": "application/json" } ], "assets": { "36056735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.536, "maximum": 7.771, "mean": 1.947, "stddev": 1.069 }, "nodata": -999999.0, "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": "36056745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70162656850474, 15.142499943085923 ], [ 145.70162656850474, 15.147046046334287 ], [ 145.70630685730086, 15.147046046334287 ], [ 145.70630685730086, 15.142499943085923 ], [ 145.70162656850474, 15.142499943085923 ] ] ] }, "bbox": [ 145.70162656850474, 15.142499943085923, 145.70630685730086, 15.147046046334287 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.623801+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056745.json", "type": "application/json" } ], "assets": { "36056745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.577, "maximum": 6.535, "mean": 2.21, "stddev": 0.726 }, "nodata": -999999.0, "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": "36056755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70157144122018, 15.151538711652506 ], [ 145.70157144122018, 15.15608482795248 ], [ 145.70625194545505, 15.15608482795248 ], [ 145.70625194545505, 15.151538711652506 ], [ 145.70157144122018, 15.151538711652506 ] ] ] }, "bbox": [ 145.70157144122018, 15.151538711652506, 145.70625194545505, 15.15608482795248 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.645593+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056755.json", "type": "application/json" } ], "assets": { "36056755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.851, "maximum": 4.453, "mean": 2.557, "stddev": 0.374 }, "nodata": -999999.0, "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": "36056855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70101815602308, 15.241926006761163 ], [ 145.70101815602308, 15.246472252875572 ], [ 145.70570082322953, 15.246472252875572 ], [ 145.70570082322953, 15.241926006761163 ], [ 145.70101815602308, 15.241926006761163 ] ] ] }, "bbox": [ 145.70101815602308, 15.241926006761163, 145.70570082322953, 15.246472252875572 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.667340+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056855.json", "type": "application/json" } ], "assets": { "36056855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.072, "maximum": 0.072, "mean": 0.072, "stddev": 0.0 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36056740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70165411849277, 15.137980556159029 ], [ 145.70165411849277, 15.142526652875716 ], [ 145.70633429961478, 15.142526652875716 ], [ 145.70633429961478, 15.137980556159029 ], [ 145.70165411849277, 15.137980556159029 ] ] ] }, "bbox": [ 145.70165411849277, 15.137980556159029, 145.70633429961478, 15.142526652875716 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.688443+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056740.json", "type": "application/json" } ], "assets": { "36056740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.515, "maximum": 6.407, "mean": 1.96, "stddev": 0.754 }, "nodata": -999999.0, "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": "36056810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70126758942345, 15.201251812564315 ], [ 145.70126758942345, 15.205798000269828 ], [ 145.70594928122156, 15.205798000269828 ], [ 145.70594928122156, 15.201251812564315 ], [ 145.70126758942345, 15.201251812564315 ] ] ] }, "bbox": [ 145.70126758942345, 15.201251812564315, 145.70594928122156, 15.205798000269828 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.709713+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056810.json", "type": "application/json" } ], "assets": { "36056810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.363, "maximum": -0.321, "mean": -0.538, "stddev": 0.199 }, "nodata": -999999.0, "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": "36056760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.701543863922, 15.156058093291282 ], [ 145.701543863922, 15.160604216111269 ], [ 145.70622447592154, 15.160604216111269 ], [ 145.70622447592154, 15.156058093291282 ], [ 145.701543863922, 15.156058093291282 ] ] ] }, "bbox": [ 145.701543863922, 15.156058093291282, 145.70622447592154, 15.160604216111269 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.731228+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056760.json", "type": "application/json" } ], "assets": { "36056760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.23, "maximum": 5.094, "mean": 2.517, "stddev": 0.538 }, "nodata": -999999.0, "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": "36056750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70159900941414, 15.14701932825057 ], [ 145.70159900941414, 15.151565438026685 ], [ 145.70627940591456, 15.151565438026685 ], [ 145.70627940591456, 15.14701932825057 ], [ 145.70159900941414, 15.14701932825057 ] ] ] }, "bbox": [ 145.70159900941414, 15.14701932825057, 145.70627940591456, 15.151565438026685 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.752784+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36056750.json", "type": "application/json" } ], "assets": { "36056750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36056750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 360500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.458, "maximum": 4.992, "mean": 2.247, "stddev": 0.631 }, "nodata": -999999.0, "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": "36106705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70649877095912, 15.106371473562815 ], [ 145.70649877095912, 15.110917439078793 ], [ 145.71117810862705, 15.110917439078793 ], [ 145.71117810862705, 15.106371473562815 ], [ 145.70649877095912, 15.106371473562815 ] ] ] }, "bbox": [ 145.70649877095912, 15.106371473562815, 145.71117810862705, 15.110917439078793 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.774654+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106705.json", "type": "application/json" } ], "assets": { "36106705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.381, "maximum": 42.53, "mean": 16.624, "stddev": 6.57 }, "nodata": -999999.0, "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": "36106740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70630685730086, 15.138007257651392 ], [ 145.70630685730086, 15.142553266790898 ], [ 145.7109869489481, 15.142553266790898 ], [ 145.7109869489481, 15.138007257651392 ], [ 145.70630685730086, 15.138007257651392 ] ] ] }, "bbox": [ 145.70630685730086, 15.138007257651392, 145.7109869489481, 15.142553266790898 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.796513+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106740.json", "type": "application/json" } ], "assets": { "36106740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.786, "maximum": 32.708, "mean": 4.95, "stddev": 4.952 }, "nodata": -999999.0, "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": "36106720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70641658178553, 15.119929694591347 ], [ 145.70641658178553, 15.12447567829813 ], [ 145.71109624287956, 15.12447567829813 ], [ 145.71109624287956, 15.119929694591347 ], [ 145.70641658178553, 15.119929694591347 ] ] ] }, "bbox": [ 145.70641658178553, 15.119929694591347, 145.71109624287956, 15.12447567829813 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.818031+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106720.json", "type": "application/json" } ], "assets": { "36106720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.173, "maximum": 37.172, "mean": 31.36, "stddev": 1.785 }, "nodata": -999999.0, "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": "36106730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70636173285715, 15.128968461907151 ], [ 145.70636173285715, 15.133514458026669 ], [ 145.71104160929974, 15.133514458026669 ], [ 145.71104160929974, 15.128968461907151 ], [ 145.70636173285715, 15.128968461907151 ] ] ] }, "bbox": [ 145.70636173285715, 15.128968461907151, 145.71104160929974, 15.133514458026669 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.839248+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106730.json", "type": "application/json" } ], "assets": { "36106730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 6.974, "maximum": 53.745, "mean": 32.509, "stddev": 13.164 }, "nodata": -999999.0, "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": "36106700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70652614850934, 15.101852062111732 ], [ 145.70652614850934, 15.10639802156784 ], [ 145.71120537843908, 15.10639802156784 ], [ 145.71120537843908, 15.101852062111732 ], [ 145.70652614850934, 15.101852062111732 ] ] ] }, "bbox": [ 145.70652614850934, 15.101852062111732, 145.71120537843908, 15.10639802156784 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.860731+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106700.json", "type": "application/json" } ], "assets": { "36106700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.584, "maximum": 17.947, "mean": 10.652, "stddev": 4.329 }, "nodata": -999999.0, "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": "36106735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70633429961478, 15.133487860661733 ], [ 145.70633429961478, 15.138033863294218 ], [ 145.7110142836455, 15.138033863294218 ], [ 145.7110142836455, 15.133487860661733 ], [ 145.70633429961478, 15.133487860661733 ] ] ] }, "bbox": [ 145.70633429961478, 15.133487860661733, 145.7110142836455, 15.138033863294218 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.882432+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106735.json", "type": "application/json" } ], "assets": { "36106735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.57, "maximum": 41.376, "mean": 15.317, "stddev": 11.496 }, "nodata": -999999.0, "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": "36106725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70638915702884, 15.124449097157502 ], [ 145.70638915702884, 15.128995050988628 ], [ 145.7110689355234, 15.128995050988628 ], [ 145.7110689355234, 15.124449097157502 ], [ 145.70638915702884, 15.124449097157502 ] ] ] }, "bbox": [ 145.70638915702884, 15.124449097157502, 145.7110689355234, 15.128995050988628 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.904146+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106725.json", "type": "application/json" } ], "assets": { "36106725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.881, "maximum": 52.066, "mean": 37.942, "stddev": 4.134 }, "nodata": -999999.0, "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": "36106715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70644398759816, 15.115410289803151 ], [ 145.70644398759816, 15.119956267444493 ], [ 145.71112354084823, 15.119956267444493 ], [ 145.71112354084823, 15.115410289803151 ], [ 145.70644398759816, 15.115410289803151 ] ] ] }, "bbox": [ 145.70644398759816, 15.115410289803151, 145.71112354084823, 15.119956267444493 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.925711+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106715.json", "type": "application/json" } ], "assets": { "36106715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 26.905, "maximum": 32.131, "mean": 28.239, "stddev": 0.596 }, "nodata": -999999.0, "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": "36106745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70627940591456, 15.142526652875716 ], [ 145.70627940591456, 15.147072668516325 ], [ 145.71095960520663, 15.147072668516325 ], [ 145.71095960520663, 15.142526652875716 ], [ 145.70627940591456, 15.142526652875716 ] ] ] }, "bbox": [ 145.70627940591456, 15.142526652875716, 145.71095960520663, 15.147072668516325 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.947186+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106745.json", "type": "application/json" } ], "assets": { "36106745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.72, "maximum": 9.601, "mean": 1.591, "stddev": 1.54 }, "nodata": -999999.0, "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": "36106710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70647138398903, 15.11089088279347 ], [ 145.70647138398903, 15.115436854371195 ], [ 145.71115082943047, 15.115436854371195 ], [ 145.71115082943047, 15.11089088279347 ], [ 145.70647138398903, 15.11089088279347 ] ] ] }, "bbox": [ 145.70647138398903, 15.11089088279347, 145.71115082943047, 15.115436854371195 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.968585+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106710.json", "type": "application/json" } ], "assets": { "36106710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 4.248, "maximum": 30.422, "mean": 22.043, "stddev": 6.728 }, "nodata": -999999.0, "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": "36106835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70578372492403, 15.223875463730316 ], [ 145.70578372492403, 15.228421596270215 ], [ 145.71046586798252, 15.228421596270215 ], [ 145.71046586798252, 15.223875463730316 ], [ 145.70578372492403, 15.223875463730316 ] ] ] }, "bbox": [ 145.70578372492403, 15.223875463730316, 145.71046586798252, 15.228421596270215 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:58.990178+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106835.json", "type": "application/json" } ], "assets": { "36106835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.073, "maximum": 0.082, "mean": 0.03, "stddev": 0.039 }, "nodata": -999999.0, "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": "36106805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70594928122156, 15.196759257789115 ], [ 145.70594928122156, 15.201305350907147 ], [ 145.7106307747885, 15.201305350907147 ], [ 145.7106307747885, 15.196759257789115 ], [ 145.70594928122156, 15.196759257789115 ] ] ] }, "bbox": [ 145.70594928122156, 15.196759257789115, 145.7106307747885, 15.201305350907147 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.011697+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106805.json", "type": "application/json" } ], "assets": { "36106805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.567, "maximum": 3.312, "mean": 1.293, "stddev": 1.076 }, "nodata": -999999.0, "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": "36106765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7061695096289, 15.160604216111269 ], [ 145.7061695096289, 15.165150257697785 ], [ 145.71085013978464, 15.165150257697785 ], [ 145.71085013978464, 15.160604216111269 ], [ 145.7061695096289, 15.160604216111269 ] ] ] }, "bbox": [ 145.7061695096289, 15.160604216111269, 145.71085013978464, 15.165150257697785 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.033510+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106765.json", "type": "application/json" } ], "assets": { "36106765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.238, "maximum": 4.308, "mean": 2.547, "stddev": 0.468 }, "nodata": -999999.0, "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": "36156700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71117810862705, 15.10187860183888 ], [ 145.71117810862705, 15.106424473797462 ], [ 145.71585724923264, 15.106424473797462 ], [ 145.71585724923264, 15.10187860183888 ], [ 145.71117810862705, 15.10187860183888 ] ] ] }, "bbox": [ 145.71117810862705, 15.10187860183888, 145.71585724923264, 15.106424473797462 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.055375+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156700.json", "type": "application/json" } ], "assets": { "36156700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.406, "maximum": 17.067, "mean": 8.143, "stddev": 4.272 }, "nodata": -999999.0, "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": "36106760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7061969973131, 15.15608482795248 ], [ 145.7061969973131, 15.160630863061222 ], [ 145.71087751971018, 15.160630863061222 ], [ 145.71087751971018, 15.15608482795248 ], [ 145.7061969973131, 15.15608482795248 ] ] ] }, "bbox": [ 145.7061969973131, 15.15608482795248, 145.71087751971018, 15.160630863061222 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.077085+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106760.json", "type": "application/json" } ], "assets": { "36106760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.236, "maximum": 6.365, "mean": 2.37, "stddev": 0.87 }, "nodata": -999999.0, "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": "36156705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71115082943047, 15.10639802156784 ], [ 145.71115082943047, 15.110943899567253 ], [ 145.71583007774396, 15.110943899567253 ], [ 145.71583007774396, 15.10639802156784 ], [ 145.71115082943047, 15.10639802156784 ] ] ] }, "bbox": [ 145.71115082943047, 15.10639802156784, 145.71583007774396, 15.110943899567253 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.098962+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156705.json", "type": "application/json" } ], "assets": { "36156705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.232, "maximum": 55.851, "mean": 26.505, "stddev": 11.605 }, "nodata": -999999.0, "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": "36106770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70614201286818, 15.165123602502627 ], [ 145.70614201286818, 15.169669650561167 ], [ 145.71082275081108, 15.169669650561167 ], [ 145.71082275081108, 15.165123602502627 ], [ 145.70614201286818, 15.165123602502627 ] ] ] }, "bbox": [ 145.70614201286818, 15.165123602502627, 145.71082275081108, 15.169669650561167 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.120850+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106770.json", "type": "application/json" } ], "assets": { "36106770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.218, "maximum": 4.612, "mean": 2.584, "stddev": 0.639 }, "nodata": -999999.0, "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": "36106775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70611450703, 15.169642987126128 ], [ 145.70611450703, 15.174189041650983 ], [ 145.7107953527886, 15.174189041650983 ], [ 145.7107953527886, 15.169642987126128 ], [ 145.70611450703, 15.169642987126128 ] ] ] }, "bbox": [ 145.70611450703, 15.169642987126128, 145.7107953527886, 15.174189041650983 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.142640+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106775.json", "type": "application/json" } ], "assets": { "36106775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.248, "maximum": 3.397, "mean": 2.115, "stddev": 1.096 }, "nodata": -999999.0, "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": "36106755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70622447592154, 15.151565438026685 ], [ 145.70622447592154, 15.15611146665187 ], [ 145.71090489058847, 15.15611146665187 ], [ 145.71090489058847, 15.151565438026685 ], [ 145.70622447592154, 15.151565438026685 ] ] ] }, "bbox": [ 145.70622447592154, 15.151565438026685, 145.71090489058847, 15.15611146665187 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.164267+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106755.json", "type": "application/json" } ], "assets": { "36106755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.092, "maximum": 6.229, "mean": 1.588, "stddev": 0.831 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36106750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.70625194545505, 15.147046046334287 ], [ 145.70625194545505, 15.151592068470112 ], [ 145.71093225242038, 15.151592068470112 ], [ 145.71093225242038, 15.147046046334287 ], [ 145.70625194545505, 15.147046046334287 ] ] ] }, "bbox": [ 145.70625194545505, 15.147046046334287, 145.71093225242038, 15.151592068470112 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.185806+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36106750.json", "type": "application/json" } ], "assets": { "36106750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36106750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.07, "maximum": 6.01, "mean": 1.668, "stddev": 0.98 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36156720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7110689355234, 15.119956267444493 ], [ 145.7110689355234, 15.124502163582864 ], [ 145.71574850717448, 15.124502163582864 ], [ 145.71574850717448, 15.119956267444493 ], [ 145.7110689355234, 15.119956267444493 ] ] ] }, "bbox": [ 145.7110689355234, 15.119956267444493, 145.71574850717448, 15.124502163582864 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.207492+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156720.json", "type": "application/json" } ], "assets": { "36156720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.721, "maximum": 38.329, "mean": 33.623, "stddev": 1.462 }, "nodata": -999999.0, "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": "36156750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71090489058847, 15.147072668516325 ], [ 145.71090489058847, 15.151618602981948 ], [ 145.71558510798914, 15.151618602981948 ], [ 145.71558510798914, 15.147072668516325 ], [ 145.71090489058847, 15.147072668516325 ] ] ] }, "bbox": [ 145.71090489058847, 15.147072668516325, 145.71558510798914, 15.151618602981948 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.229104+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156750.json", "type": "application/json" } ], "assets": { "36156750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.186, "maximum": 40.799, "mean": 1.851, "stddev": 4.696 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36156725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71104160929974, 15.12447567829813 ], [ 145.71104160929974, 15.129021544264024 ], [ 145.71572129828039, 15.129021544264024 ], [ 145.71572129828039, 15.12447567829813 ], [ 145.71104160929974, 15.12447567829813 ] ] ] }, "bbox": [ 145.71104160929974, 15.12447567829813, 145.71572129828039, 15.129021544264024 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.250590+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156725.json", "type": "application/json" } ], "assets": { "36156725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 22.725, "maximum": 38.653, "mean": 32.673, "stddev": 2.058 }, "nodata": -999999.0, "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": "36156715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71109624287956, 15.115436854371195 ], [ 145.71109624287956, 15.119982744460513 ], [ 145.71577570671582, 15.119982744460513 ], [ 145.71577570671582, 15.115436854371195 ], [ 145.71109624287956, 15.115436854371195 ] ] ] }, "bbox": [ 145.71109624287956, 15.115436854371195, 145.71577570671582, 15.119982744460513 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.272254+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156715.json", "type": "application/json" } ], "assets": { "36156715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.045, "maximum": 54.382, "mean": 31.218, "stddev": 2.249 }, "nodata": -999999.0, "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": "36156735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7109869489481, 15.133514458026669 ], [ 145.7109869489481, 15.13806037308676 ], [ 145.71566684349702, 15.13806037308676 ], [ 145.71566684349702, 15.133514458026669 ], [ 145.7109869489481, 15.133514458026669 ] ] ] }, "bbox": [ 145.7109869489481, 15.133514458026669, 145.71566684349702, 15.13806037308676 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.293939+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156735.json", "type": "application/json" } ], "assets": { "36156735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 20.322, "maximum": 60.036, "mean": 44.9, "stddev": 6.647 }, "nodata": -999999.0, "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": "36156745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71093225242038, 15.142553266790898 ], [ 145.71093225242038, 15.14709919479587 ], [ 145.71561236217713, 15.14709919479587 ], [ 145.71561236217713, 15.142553266790898 ], [ 145.71093225242038, 15.142553266790898 ] ] ] }, "bbox": [ 145.71093225242038, 15.142553266790898, 145.71561236217713, 15.14709919479587 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.315888+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156745.json", "type": "application/json" } ], "assets": { "36156745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.194, "maximum": 52.621, "mean": 20.827, "stddev": 15.858 }, "nodata": -999999.0, "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": "36156730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7110142836455, 15.128995050988628 ], [ 145.7110142836455, 15.133540959564419 ], [ 145.71569407063046, 15.133540959564419 ], [ 145.71569407063046, 15.128995050988628 ], [ 145.7110142836455, 15.128995050988628 ] ] ] }, "bbox": [ 145.7110142836455, 15.128995050988628, 145.71569407063046, 15.133540959564419 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.337376+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156730.json", "type": "application/json" } ], "assets": { "36156730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 22.206, "maximum": 50.783, "mean": 35.173, "stddev": 5.72 }, "nodata": -999999.0, "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": "36156710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71112354084823, 15.110917439078793 ], [ 145.71112354084823, 15.115463323121789 ], [ 145.71580289690533, 15.115463323121789 ], [ 145.71580289690533, 15.110917439078793 ], [ 145.71112354084823, 15.110917439078793 ] ] ] }, "bbox": [ 145.71112354084823, 15.110917439078793, 145.71580289690533, 15.115463323121789 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.359322+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156710.json", "type": "application/json" } ], "assets": { "36156710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 26.717, "maximum": 59.81, "mean": 40.591, "stddev": 10.444 }, "nodata": -999999.0, "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": "36156755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71087751971018, 15.151592068470112 ], [ 145.71087751971018, 15.156138009388568 ], [ 145.71555784478136, 15.156138009388568 ], [ 145.71555784478136, 15.151592068470112 ], [ 145.71087751971018, 15.151592068470112 ] ] ] }, "bbox": [ 145.71087751971018, 15.151592068470112, 145.71555784478136, 15.156138009388568 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.381000+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156755.json", "type": "application/json" } ], "assets": { "36156755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.194, "maximum": 4.31, "mean": 0.451, "stddev": 0.558 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36156740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71095960520663, 15.138033863294218 ], [ 145.71095960520663, 15.142579784830692 ], [ 145.71563960734622, 15.142579784830692 ], [ 145.71563960734622, 15.138033863294218 ], [ 145.71095960520663, 15.138033863294218 ] ] ] }, "bbox": [ 145.71095960520663, 15.138033863294218, 145.71563960734622, 15.142579784830692 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.402612+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156740.json", "type": "application/json" } ], "assets": { "36156740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 9.164, "maximum": 54.426, "mean": 36.514, "stddev": 9.005 }, "nodata": -999999.0, "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": "36156825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71049337523715, 15.214863481346109 ], [ 145.71049337523715, 15.219409512077897 ], [ 145.71517521134695, 15.219409512077897 ], [ 145.71517521134695, 15.214863481346109 ], [ 145.71049337523715, 15.214863481346109 ] ] ] }, "bbox": [ 145.71049337523715, 15.214863481346109, 145.71517521134695, 15.219409512077897 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.424483+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156825.json", "type": "application/json" } ], "assets": { "36156825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.328, "maximum": -0.08, "mean": -0.201, "stddev": 0.069 }, "nodata": -999999.0, "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": "36156780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71074053042514, 15.174189041650983 ], [ 145.71074053042514, 15.178735014691696 ], [ 145.7154213934194, 15.178735014691696 ], [ 145.7154213934194, 15.174189041650983 ], [ 145.71074053042514, 15.174189041650983 ] ] ] }, "bbox": [ 145.71074053042514, 15.174189041650983, 145.7154213934194, 15.178735014691696 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.446660+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156780.json", "type": "application/json" } ], "assets": { "36156780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.248, "maximum": 7.665, "mean": 2.544, "stddev": 0.95 }, "nodata": -999999.0, "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": "36156775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71076794571653, 15.169669650561167 ], [ 145.71076794571653, 15.174215617213525 ], [ 145.71544870173747, 15.174215617213525 ], [ 145.71544870173747, 15.169669650561167 ], [ 145.71076794571653, 15.169669650561167 ] ] ] }, "bbox": [ 145.71076794571653, 15.169669650561167, 145.71544870173747, 15.174215617213525 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.468876+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156775.json", "type": "application/json" } ], "assets": { "36156775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.246, "maximum": 6.676, "mean": 2.418, "stddev": 0.97 }, "nodata": -999999.0, "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": "36156810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71057584230817, 15.201305350907147 ], [ 145.71057584230817, 15.205851362327678 ], [ 145.7152573539001, 15.205851362327678 ], [ 145.7152573539001, 15.201305350907147 ], [ 145.71057584230817, 15.201305350907147 ] ] ] }, "bbox": [ 145.71057584230817, 15.201305350907147, 145.7152573539001, 15.205851362327678 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.490621+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156810.json", "type": "application/json" } ], "assets": { "36156810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.186, "maximum": 1.123, "mean": 0.815, "stddev": 0.278 }, "nodata": -999999.0, "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": "36156790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71068567082477, 15.183227818640912 ], [ 145.71068567082477, 15.187773804362891 ], [ 145.7153667502889, 15.187773804362891 ], [ 145.7153667502889, 15.183227818640912 ], [ 145.71068567082477, 15.183227818640912 ] ] ] }, "bbox": [ 145.71068567082477, 15.183227818640912, 145.7153667502889, 15.187773804362891 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.512649+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156790.json", "type": "application/json" } ], "assets": { "36156790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.217, "maximum": 8.107, "mean": 3.479, "stddev": 1.643 }, "nodata": -999999.0, "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": "36156795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71065822736162, 15.187747204385873 ], [ 145.71065822736162, 15.192293196527144 ], [ 145.7153394147974, 15.192293196527144 ], [ 145.7153394147974, 15.187747204385873 ], [ 145.71065822736162, 15.187747204385873 ] ] ] }, "bbox": [ 145.71065822736162, 15.187747204385873, 145.7153394147974, 15.192293196527144 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.535205+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156795.json", "type": "application/json" } ], "assets": { "36156795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.18, "maximum": 3.49, "mean": 1.628, "stddev": 1.091 }, "nodata": -999999.0, "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": "36156760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71085013978464, 15.15611146665187 ], [ 145.71085013978464, 15.160657414015386 ], [ 145.7155305725531, 15.160657414015386 ], [ 145.7155305725531, 15.15611146665187 ], [ 145.71085013978464, 15.15611146665187 ] ] ] }, "bbox": [ 145.71085013978464, 15.15611146665187, 145.7155305725531, 15.160657414015386 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.557588+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156760.json", "type": "application/json" } ], "assets": { "36156760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.251, "maximum": 5.307, "mean": 1.432, "stddev": 0.668 }, "nodata": -999999.0, "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": "36156765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71082275081108, 15.160630863061222 ], [ 145.71082275081108, 15.165176816862054 ], [ 145.71550329130355, 15.165176816862054 ], [ 145.71550329130355, 15.160630863061222 ], [ 145.71082275081108, 15.160630863061222 ] ] ] }, "bbox": [ 145.71082275081108, 15.160630863061222, 145.71550329130355, 15.165176816862054 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.579011+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156765.json", "type": "application/json" } ], "assets": { "36156765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.23, "maximum": 7.407, "mean": 1.95, "stddev": 0.658 }, "nodata": -999999.0, "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": "36156785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71071310517894, 15.1787084311113 ], [ 145.71071310517894, 15.183254410417547 ], [ 145.7153940767116, 15.183254410417547 ], [ 145.7153940767116, 15.1787084311113 ], [ 145.71071310517894, 15.1787084311113 ] ] ] }, "bbox": [ 145.71071310517894, 15.1787084311113, 145.7153940767116, 15.183254410417547 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.600609+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156785.json", "type": "application/json" } ], "assets": { "36156785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.236, "maximum": 8.309, "mean": 3.151, "stddev": 1.491 }, "nodata": -999999.0, "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": "36156770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7107953527886, 15.165150257697785 ], [ 145.7107953527886, 15.169696217928214 ], [ 145.71547600103193, 15.169696217928214 ], [ 145.71547600103193, 15.165150257697785 ], [ 145.7107953527886, 15.165150257697785 ] ] ] }, "bbox": [ 145.7107953527886, 15.165150257697785, 145.71547600103193, 15.169696217928214 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.622237+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156770.json", "type": "application/json" } ], "assets": { "36156770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.115, "maximum": 7.026, "mean": 2.381, "stddev": 0.769 }, "nodata": -999999.0, "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": "36206735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71563960734622, 15.133540959564419 ], [ 145.71563960734622, 15.13808678702827 ], [ 145.72031941237879, 15.13808678702827 ], [ 145.72031941237879, 15.133540959564419 ], [ 145.71563960734622, 15.133540959564419 ] ] ] }, "bbox": [ 145.71563960734622, 15.133540959564419, 145.72031941237879, 15.13808678702827 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.644007+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206735.json", "type": "application/json" } ], "assets": { "36206735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.544, "maximum": 52.114, "mean": 37.171, "stddev": 5.94 }, "nodata": -999999.0, "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": "36156850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71035574772128, 15.237460330078264 ], [ 145.71035574772128, 15.242006392878752 ], [ 145.71503812542056, 15.242006392878752 ], [ 145.71503812542056, 15.237460330078264 ], [ 145.71035574772128, 15.237460330078264 ] ] ] }, "bbox": [ 145.71035574772128, 15.237460330078264, 145.71503812542056, 15.242006392878752 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.665987+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156850.json", "type": "application/json" } ], "assets": { "36156850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.207, "maximum": 5.665, "mean": 2.112, "stddev": 0.905 }, "nodata": -999999.0, "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": "36206730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71566684349702, 15.129021544264024 ], [ 145.71566684349702, 15.133567365274283 ], [ 145.72034654098806, 15.133567365274283 ], [ 145.72034654098806, 15.129021544264024 ], [ 145.71566684349702, 15.129021544264024 ] ] ] }, "bbox": [ 145.71566684349702, 15.129021544264024, 145.72034654098806, 15.133567365274283 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.687665+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206730.json", "type": "application/json" } ], "assets": { "36206730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 19.512, "maximum": 34.765, "mean": 26.449, "stddev": 3.601 }, "nodata": -999999.0, "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": "36206705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71580289690533, 15.106424473797462 ], [ 145.71580289690533, 15.110970264258142 ], [ 145.72048205582718, 15.110970264258142 ], [ 145.72048205582718, 15.106424473797462 ], [ 145.71580289690533, 15.106424473797462 ] ] ] }, "bbox": [ 145.71580289690533, 15.106424473797462, 145.72048205582718, 15.110970264258142 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.709351+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206705.json", "type": "application/json" } ], "assets": { "36206705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.399, "maximum": 31.631, "mean": 17.61, "stddev": 5.336 }, "nodata": -999999.0, "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": "36206720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71572129828039, 15.119982744460513 ], [ 145.71572129828039, 15.124528553011059 ], [ 145.72040078045012, 15.124528553011059 ], [ 145.72040078045012, 15.119982744460513 ], [ 145.71572129828039, 15.119982744460513 ] ] ] }, "bbox": [ 145.71572129828039, 15.119982744460513, 145.72040078045012, 15.124528553011059 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.731357+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206720.json", "type": "application/json" } ], "assets": { "36206720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 18.927, "maximum": 62.491, "mean": 36.0, "stddev": 7.932 }, "nodata": -999999.0, "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": "36156855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7103281949024, 15.241979694236779 ], [ 145.7103281949024, 15.246525763490938 ], [ 145.71501068106315, 15.246525763490938 ], [ 145.71501068106315, 15.241979694236779 ], [ 145.7103281949024, 15.241979694236779 ] ] ] }, "bbox": [ 145.7103281949024, 15.241979694236779, 145.71501068106315, 15.246525763490938 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.753852+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156855.json", "type": "application/json" } ], "assets": { "36156855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.173, "maximum": 3.28, "mean": 1.155, "stddev": 0.682 }, "nodata": -999999.0, "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": "36156835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71043835149828, 15.223902226029894 ], [ 145.71043835149828, 15.228448270125687 ], [ 145.71512040426674, 15.228448270125687 ], [ 145.71512040426674, 15.223902226029894 ], [ 145.71043835149828, 15.223902226029894 ] ] ] }, "bbox": [ 145.71043835149828, 15.223902226029894, 145.71512040426674, 15.228448270125687 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.774998+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36156835.json", "type": "application/json" } ], "assets": { "36156835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36156835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 361500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.029, "maximum": 0.112, "mean": 0.077, "stddev": 0.027 }, "nodata": -999999.0, "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": "36206710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71577570671582, 15.110943899567253 ], [ 145.71577570671582, 15.115489696054263 ], [ 145.72045497335094, 15.115489696054263 ], [ 145.72045497335094, 15.110943899567253 ], [ 145.71577570671582, 15.110943899567253 ] ] ] }, "bbox": [ 145.71577570671582, 15.110943899567253, 145.72045497335094, 15.115489696054263 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.796534+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206710.json", "type": "application/json" } ], "assets": { "36206710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.743, "maximum": 64.336, "mean": 51.657, "stddev": 11.806 }, "nodata": -999999.0, "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": "36206715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71574850717448, 15.115463323121789 ], [ 145.71574850717448, 15.120009125638768 ], [ 145.7204278815589, 15.120009125638768 ], [ 145.7204278815589, 15.115463323121789 ], [ 145.71574850717448, 15.115463323121789 ] ] ] }, "bbox": [ 145.71574850717448, 15.115463323121789, 145.7204278815589, 15.120009125638768 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.818091+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206715.json", "type": "application/json" } ], "assets": { "36206715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 30.008, "maximum": 64.519, "mean": 54.578, "stddev": 10.464 }, "nodata": -999999.0, "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": "36206725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71569407063046, 15.124502163582864 ], [ 145.71569407063046, 15.129047941732676 ], [ 145.72037367002363, 15.129047941732676 ], [ 145.72037367002363, 15.124502163582864 ], [ 145.71569407063046, 15.124502163582864 ] ] ] }, "bbox": [ 145.71569407063046, 15.124502163582864, 145.72037367002363, 15.129047941732676 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.839723+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206725.json", "type": "application/json" } ], "assets": { "36206725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.999, "maximum": 35.298, "mean": 30.264, "stddev": 2.286 }, "nodata": -999999.0, "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": "36206760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71550329130355, 15.156138009388568 ], [ 145.71550329130355, 15.160683868972836 ], [ 145.72018363441725, 15.160683868972836 ], [ 145.72018363441725, 15.156138009388568 ], [ 145.71550329130355, 15.156138009388568 ] ] ] }, "bbox": [ 145.71550329130355, 15.156138009388568, 145.72018363441725, 15.160683868972836 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.861292+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206760.json", "type": "application/json" } ], "assets": { "36206760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.203, "maximum": 10.083, "mean": 3.174, "stddev": 2.009 }, "nodata": -999999.0, "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": "36206745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71558510798914, 15.142579784830692 ], [ 145.71558510798914, 15.147125625172103 ], [ 145.7202651281794, 15.147125625172103 ], [ 145.7202651281794, 15.142579784830692 ], [ 145.71558510798914, 15.142579784830692 ] ] ] }, "bbox": [ 145.71558510798914, 15.142579784830692, 145.7202651281794, 15.147125625172103 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.882983+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206745.json", "type": "application/json" } ], "assets": { "36206745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.378, "maximum": 70.228, "mean": 45.506, "stddev": 7.61 }, "nodata": -999999.0, "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": "36206785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7153667502889, 15.178735014691696 ], [ 145.7153667502889, 15.183280905971493 ], [ 145.72004763193206, 15.183280905971493 ], [ 145.72004763193206, 15.178735014691696 ], [ 145.7153667502889, 15.178735014691696 ] ] ] }, "bbox": [ 145.7153667502889, 15.178735014691696, 145.72004763193206, 15.183280905971493 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.904489+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206785.json", "type": "application/json" } ], "assets": { "36206785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.739, "maximum": 43.294, "mean": 12.721, "stddev": 7.428 }, "nodata": -999999.0, "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": "36206765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71547600103193, 15.160657414015386 ], [ 145.71547600103193, 15.165203279994476 ], [ 145.72015645183674, 15.165203279994476 ], [ 145.72015645183674, 15.160657414015386 ], [ 145.71547600103193, 15.160657414015386 ] ] ] }, "bbox": [ 145.71547600103193, 15.160657414015386, 145.72015645183674, 15.165203279994476 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.926110+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206765.json", "type": "application/json" } ], "assets": { "36206765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.241, "maximum": 16.9, "mean": 6.974, "stddev": 3.472 }, "nodata": -999999.0, "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": "36206775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7154213934194, 15.169696217928214 ], [ 145.7154213934194, 15.174242096667953 ], [ 145.72010205968164, 15.174242096667953 ], [ 145.72010205968164, 15.169696217928214 ], [ 145.7154213934194, 15.169696217928214 ] ] ] }, "bbox": [ 145.7154213934194, 15.169696217928214, 145.72010205968164, 15.174242096667953 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.947501+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206775.json", "type": "application/json" } ], "assets": { "36206775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.302, "maximum": 22.705, "mean": 6.265, "stddev": 3.974 }, "nodata": -999999.0, "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": "36206750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71555784478136, 15.14709919479587 ], [ 145.71555784478136, 15.151645041561338 ], [ 145.72023797258782, 15.151645041561338 ], [ 145.72023797258782, 15.14709919479587 ], [ 145.71555784478136, 15.14709919479587 ] ] ] }, "bbox": [ 145.71555784478136, 15.14709919479587, 145.72023797258782, 15.151645041561338 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.968877+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206750.json", "type": "application/json" } ], "assets": { "36206750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.106, "maximum": 52.058, "mean": 32.335, "stddev": 13.688 }, "nodata": -999999.0, "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": "36206770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71544870173747, 15.165176816862054 ], [ 145.71544870173747, 15.169722689226285 ], [ 145.7201292602585, 15.169722689226285 ], [ 145.7201292602585, 15.165176816862054 ], [ 145.71544870173747, 15.165176816862054 ] ] ] }, "bbox": [ 145.71544870173747, 15.165176816862054, 145.7201292602585, 15.169722689226285 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:57:59.991212+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206770.json", "type": "application/json" } ], "assets": { "36206770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.875, "maximum": 18.562, "mean": 7.832, "stddev": 4.21 }, "nodata": -999999.0, "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": "36206755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7155305725531, 15.151618602981948 ], [ 145.7155305725531, 15.156164456161681 ], [ 145.7202108080007, 15.156164456161681 ], [ 145.7202108080007, 15.151618602981948 ], [ 145.7155305725531, 15.151618602981948 ] ] ] }, "bbox": [ 145.7155305725531, 15.151618602981948, 145.7202108080007, 15.156164456161681 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.013285+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206755.json", "type": "application/json" } ], "assets": { "36206755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.082, "maximum": 42.937, "mean": 8.244, "stddev": 10.447 }, "nodata": -999999.0, "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": "36206780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7153940767116, 15.174215617213525 ], [ 145.7153940767116, 15.178761502089415 ], [ 145.72007485010556, 15.178761502089415 ], [ 145.72007485010556, 15.174215617213525 ], [ 145.7153940767116, 15.174215617213525 ] ] ] }, "bbox": [ 145.7153940767116, 15.174215617213525, 145.72007485010556, 15.178761502089415 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.035382+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206780.json", "type": "application/json" } ], "assets": { "36206780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.357, "maximum": 49.334, "mean": 9.192, "stddev": 8.331 }, "nodata": -999999.0, "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": "36206740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71561236217713, 15.13806037308676 ], [ 145.71561236217713, 15.142606206994309 ], [ 145.72029227477617, 15.142606206994309 ], [ 145.72029227477617, 15.13806037308676 ], [ 145.71561236217713, 15.13806037308676 ] ] ] }, "bbox": [ 145.71561236217713, 15.13806037308676, 145.72029227477617, 15.142606206994309 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.057302+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206740.json", "type": "application/json" } ], "assets": { "36206740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 30.916, "maximum": 55.176, "mean": 44.799, "stddev": 6.195 }, "nodata": -999999.0, "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": "36206830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71512040426674, 15.219409512077897 ], [ 145.71512040426674, 15.223955460915327 ], [ 145.71980225830208, 15.223955460915327 ], [ 145.71980225830208, 15.219409512077897 ], [ 145.71512040426674, 15.219409512077897 ] ] ] }, "bbox": [ 145.71512040426674, 15.219409512077897, 145.71980225830208, 15.223955460915327 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.079292+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206830.json", "type": "application/json" } ], "assets": { "36206830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.174, "maximum": 1.869, "mean": 0.967, "stddev": 0.514 }, "nodata": -999999.0, "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": "36206805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7152573539001, 15.196812586909738 ], [ 145.7152573539001, 15.201358503732752 ], [ 145.7199386673089, 15.201358503732752 ], [ 145.7199386673089, 15.196812586909738 ], [ 145.7152573539001, 15.196812586909738 ] ] ] }, "bbox": [ 145.7152573539001, 15.196812586909738, 145.7199386673089, 15.201358503732752 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.101889+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206805.json", "type": "application/json" } ], "assets": { "36206805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.244, "maximum": 14.809, "mean": 5.729, "stddev": 4.182 }, "nodata": -999999.0, "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": "36206825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71514781234535, 15.214890130612138 ], [ 145.71514781234535, 15.21943607303912 ], [ 145.71982955817367, 15.21943607303912 ], [ 145.71982955817367, 15.214890130612138 ], [ 145.71514781234535, 15.214890130612138 ] ] ] }, "bbox": [ 145.71514781234535, 15.214890130612138, 145.71982955817367, 15.21943607303912 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.123342+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206825.json", "type": "application/json" } ], "assets": { "36206825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.36, "maximum": 6.181, "mean": 1.502, "stddev": 0.494 }, "nodata": -999999.0, "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": "36206810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7152299821233, 15.20133197551011 ], [ 145.7152299821233, 15.205877898728422 ], [ 145.71991140357568, 15.205877898728422 ], [ 145.71991140357568, 15.20133197551011 ], [ 145.7152299821233, 15.20133197551011 ] ] ] }, "bbox": [ 145.7152299821233, 15.20133197551011, 145.71991140357568, 15.205877898728422 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.144441+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206810.json", "type": "application/json" } ], "assets": { "36206810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.217, "maximum": 13.446, "mean": 3.739, "stddev": 2.959 }, "nodata": -999999.0, "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": "36206820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71517521134695, 15.210370747361878 ], [ 145.71517521134695, 15.214916683382182 ], [ 145.71985684900912, 15.214916683382182 ], [ 145.71985684900912, 15.210370747361878 ], [ 145.71517521134695, 15.210370747361878 ] ] ] }, "bbox": [ 145.71517521134695, 15.210370747361878, 145.71985684900912, 15.214916683382182 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.166441+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206820.json", "type": "application/json" } ], "assets": { "36206820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.187, "maximum": 10.904, "mean": 1.865, "stddev": 0.783 }, "nodata": -999999.0, "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": "36206815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7152026012726, 15.205851362327678 ], [ 145.7152026012726, 15.210397291945089 ], [ 145.71988413080945, 15.210397291945089 ], [ 145.71988413080945, 15.205851362327678 ], [ 145.7152026012726, 15.205851362327678 ] ] ] }, "bbox": [ 145.7152026012726, 15.205851362327678, 145.71988413080945, 15.210397291945089 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.187740+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206815.json", "type": "application/json" } ], "assets": { "36206815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.188, "maximum": 3.658, "mean": 1.994, "stddev": 0.388 }, "nodata": -999999.0, "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": "36206800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71528471660403, 15.192293196527144 ], [ 145.71528471660403, 15.196839106958645 ], [ 145.7199659220101, 15.196839106958645 ], [ 145.7199659220101, 15.192293196527144 ], [ 145.71528471660403, 15.192293196527144 ] ] ] }, "bbox": [ 145.71528471660403, 15.192293196527144, 145.7199659220101, 15.196839106958645 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.209268+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206800.json", "type": "application/json" } ], "assets": { "36206800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.234, "maximum": 20.655, "mean": 8.482, "stddev": 4.791 }, "nodata": -999999.0, "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": "36256705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72045497335094, 15.106450830250967 ], [ 145.72045497335094, 15.110996531851749 ], [ 145.72513404104913, 15.110996531851749 ], [ 145.72513404104913, 15.106450830250967 ], [ 145.72045497335094, 15.106450830250967 ] ] ] }, "bbox": [ 145.72045497335094, 15.106450830250967, 145.72513404104913, 15.110996531851749 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.230956+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256705.json", "type": "application/json" } ], "assets": { "36256705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.07, "maximum": 43.167, "mean": 17.4, "stddev": 5.754 }, "nodata": -999999.0, "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": "36206795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7153120702361, 15.187773804362891 ], [ 145.7153120702361, 15.192319708406684 ], [ 145.71999316768034, 15.192319708406684 ], [ 145.71999316768034, 15.187773804362891 ], [ 145.7153120702361, 15.187773804362891 ] ] ] }, "bbox": [ 145.7153120702361, 15.187773804362891, 145.71999316768034, 15.192319708406684 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.252700+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206795.json", "type": "application/json" } ], "assets": { "36206795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.176, "maximum": 18.29, "mean": 8.976, "stddev": 3.972 }, "nodata": -999999.0, "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": "36206790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7153394147974, 15.183254410417547 ], [ 145.7153394147974, 15.187800308077442 ], [ 145.72002040432068, 15.187800308077442 ], [ 145.72002040432068, 15.183254410417547 ], [ 145.7153394147974, 15.183254410417547 ] ] ] }, "bbox": [ 145.7153394147974, 15.183254410417547, 145.72002040432068, 15.187800308077442 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.274753+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36206790.json", "type": "application/json" } ], "assets": { "36206790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36206790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 3.177, "maximum": 24.14, "mean": 12.201, "stddev": 4.74 }, "nodata": -999999.0, "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": "36256715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72040078045012, 15.115489696054263 ], [ 145.72040078045012, 15.120035409755015 ], [ 145.72508006369864, 15.120035409755015 ], [ 145.72508006369864, 15.115489696054263 ], [ 145.72040078045012, 15.115489696054263 ] ] ] }, "bbox": [ 145.72040078045012, 15.115489696054263, 145.72508006369864, 15.120035409755015 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.296274+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256715.json", "type": "application/json" } ], "assets": { "36256715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 60.754, "maximum": 65.222, "mean": 63.791, "stddev": 0.622 }, "nodata": -999999.0, "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": "36256710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7204278815589, 15.110970264258142 ], [ 145.7204278815589, 15.115515971905447 ], [ 145.72510705700756, 15.115515971905447 ], [ 145.72510705700756, 15.110970264258142 ], [ 145.7204278815589, 15.110970264258142 ] ] ] }, "bbox": [ 145.7204278815589, 15.110970264258142, 145.72510705700756, 15.115515971905447 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.317969+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256710.json", "type": "application/json" } ], "assets": { "36256710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.192, "maximum": 64.364, "mean": 54.014, "stddev": 9.021 }, "nodata": -999999.0, "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": "36256740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7202651281794, 15.13808678702827 ], [ 145.7202651281794, 15.14263253328098 ], [ 145.72494495120503, 15.14263253328098 ], [ 145.72494495120503, 15.13808678702827 ], [ 145.7202651281794, 15.13808678702827 ] ] ] }, "bbox": [ 145.7202651281794, 15.13808678702827, 145.72494495120503, 15.14263253328098 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.339781+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256740.json", "type": "application/json" } ], "assets": { "36256740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 29.632, "maximum": 49.446, "mean": 38.792, "stddev": 4.656 }, "nodata": -999999.0, "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": "36256735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72029227477617, 15.133567365274283 ], [ 145.72029227477617, 15.138113105117988 ], [ 145.72497199025787, 15.138113105117988 ], [ 145.72497199025787, 15.133567365274283 ], [ 145.72029227477617, 15.133567365274283 ] ] ] }, "bbox": [ 145.72029227477617, 15.133567365274283, 145.72497199025787, 15.138113105117988 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.361829+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256735.json", "type": "application/json" } ], "assets": { "36256735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 26.703, "maximum": 42.544, "mean": 33.661, "stddev": 2.57 }, "nodata": -999999.0, "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": "36256730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72031941237879, 15.129047941732676 ], [ 145.72031941237879, 15.133593675155536 ], [ 145.7249990203397, 15.133593675155536 ], [ 145.7249990203397, 15.129047941732676 ], [ 145.72031941237879, 15.129047941732676 ] ] ] }, "bbox": [ 145.72031941237879, 15.129047941732676, 145.7249990203397, 15.133593675155536 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.383424+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256730.json", "type": "application/json" } ], "assets": { "36256730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.348, "maximum": 55.532, "mean": 34.966, "stddev": 5.642 }, "nodata": -999999.0, "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": "36256745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72023797258782, 15.142606206994309 ], [ 145.72023797258782, 15.147151959644216 ], [ 145.72491790318048, 15.147151959644216 ], [ 145.72491790318048, 15.142606206994309 ], [ 145.72023797258782, 15.142606206994309 ] ] ] }, "bbox": [ 145.72023797258782, 15.142606206994309, 145.72491790318048, 15.147151959644216 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.404743+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256745.json", "type": "application/json" } ], "assets": { "36256745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.428, "maximum": 39.945, "mean": 35.828, "stddev": 1.647 }, "nodata": -999999.0, "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": "36256755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72018363441725, 15.151645041561338 ], [ 145.72018363441725, 15.156190806970328 ], [ 145.72486378021344, 15.156190806970328 ], [ 145.72486378021344, 15.151645041561338 ], [ 145.72018363441725, 15.151645041561338 ] ] ] }, "bbox": [ 145.72018363441725, 15.151645041561338, 145.72486378021344, 15.156190806970328 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.426193+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256755.json", "type": "application/json" } ], "assets": { "36256755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 9.94, "maximum": 79.798, "mean": 44.873, "stddev": 12.222 }, "nodata": -999999.0, "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": "36256720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72037367002363, 15.120009125638768 ], [ 145.72037367002363, 15.124554845399862 ], [ 145.72505306112146, 15.124554845399862 ], [ 145.72505306112146, 15.120009125638768 ], [ 145.72037367002363, 15.120009125638768 ] ] ] }, "bbox": [ 145.72037367002363, 15.120009125638768, 145.72505306112146, 15.124554845399862 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.447854+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256720.json", "type": "application/json" } ], "assets": { "36256720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 31.884, "maximum": 64.867, "mean": 60.52, "stddev": 5.196 }, "nodata": -999999.0, "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": "36256760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72015645183674, 15.156164456161681 ], [ 145.72015645183674, 15.160710227932642 ], [ 145.72483670526955, 15.160710227932642 ], [ 145.72483670526955, 15.156164456161681 ], [ 145.72015645183674, 15.156164456161681 ] ] ] }, "bbox": [ 145.72015645183674, 15.156164456161681, 145.72483670526955, 15.160710227932642 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.469879+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256760.json", "type": "application/json" } ], "assets": { "36256760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 5.735, "maximum": 95.541, "mean": 41.425, "stddev": 20.396 }, "nodata": -999999.0, "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": "36256725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72034654098806, 15.124528553011059 ], [ 145.72034654098806, 15.1290742433939 ], [ 145.72502604927502, 15.1290742433939 ], [ 145.72502604927502, 15.124528553011059 ], [ 145.72034654098806, 15.124528553011059 ] ] ] }, "bbox": [ 145.72034654098806, 15.124528553011059, 145.72502604927502, 15.1290742433939 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.491522+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256725.json", "type": "application/json" } ], "assets": { "36256725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.68, "maximum": 64.751, "mean": 47.299, "stddev": 11.623 }, "nodata": -999999.0, "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": "36256750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7202108080007, 15.147125625172103 ], [ 145.7202108080007, 15.15167138420743 ], [ 145.7248908461835, 15.15167138420743 ], [ 145.7248908461835, 15.147125625172103 ], [ 145.7202108080007, 15.147125625172103 ] ] ] }, "bbox": [ 145.7202108080007, 15.147125625172103, 145.7248908461835, 15.15167138420743 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.515352+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256750.json", "type": "application/json" } ], "assets": { "36256750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 23.702, "maximum": 49.028, "mean": 40.409, "stddev": 4.293 }, "nodata": -999999.0, "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": "36256765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7201292602585, 15.160683868972836 ], [ 145.7201292602585, 15.165229647094092 ], [ 145.72480962135114, 15.165229647094092 ], [ 145.72480962135114, 15.160683868972836 ], [ 145.7201292602585, 15.160683868972836 ] ] ] }, "bbox": [ 145.7201292602585, 15.160683868972836, 145.72480962135114, 15.165229647094092 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.538004+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256765.json", "type": "application/json" } ], "assets": { "36256765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.619, "maximum": 55.648, "mean": 21.92, "stddev": 8.731 }, "nodata": -999999.0, "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": "36256810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71988413080945, 15.201358503732752 ], [ 145.71988413080945, 15.205904338709043 ], [ 145.72456546209793, 15.205904338709043 ], [ 145.72456546209793, 15.201358503732752 ], [ 145.71988413080945, 15.201358503732752 ] ] ] }, "bbox": [ 145.71988413080945, 15.201358503732752, 145.72456546209793, 15.205904338709043 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.559745+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256810.json", "type": "application/json" } ], "assets": { "36256810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.268, "maximum": 44.558, "mean": 17.204, "stddev": 7.778 }, "nodata": -999999.0, "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": "36256775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72007485010556, 15.169722689226285 ], [ 145.72007485010556, 15.174268480013248 ], [ 145.72475542658793, 15.174268480013248 ], [ 145.72475542658793, 15.169722689226285 ], [ 145.72007485010556, 15.169722689226285 ] ] ] }, "bbox": [ 145.72007485010556, 15.169722689226285, 145.72475542658793, 15.174268480013248 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.581731+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256775.json", "type": "application/json" } ], "assets": { "36256775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 10.045, "maximum": 120.436, "mean": 51.951, "stddev": 27.424 }, "nodata": -999999.0, "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": "36256770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72010205968164, 15.165203279994476 ], [ 145.72010205968164, 15.16974906445438 ], [ 145.7247825284575, 15.16974906445438 ], [ 145.7247825284575, 15.165203279994476 ], [ 145.72010205968164, 15.165203279994476 ] ] ] }, "bbox": [ 145.72010205968164, 15.165203279994476, 145.7247825284575, 15.16974906445438 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.603285+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256770.json", "type": "application/json" } ], "assets": { "36256770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 10.379, "maximum": 51.655, "mean": 25.166, "stddev": 7.862 }, "nodata": -999999.0, "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": "36256805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71991140357568, 15.196839106958645 ], [ 145.71991140357568, 15.201384935574064 ], [ 145.7245926268699, 15.201384935574064 ], [ 145.7245926268699, 15.196839106958645 ], [ 145.71991140357568, 15.196839106958645 ] ] ] }, "bbox": [ 145.71991140357568, 15.196839106958645, 145.7245926268699, 15.201384935574064 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.624734+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256805.json", "type": "application/json" } ], "assets": { "36256805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.315, "maximum": 70.568, "mean": 31.014, "stddev": 14.725 }, "nodata": -999999.0, "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": "36256790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71999316768034, 15.183280905971493 ], [ 145.71999316768034, 15.187826715528523 ], [ 145.72467406724107, 15.187826715528523 ], [ 145.72467406724107, 15.183280905971493 ], [ 145.71999316768034, 15.183280905971493 ] ] ] }, "bbox": [ 145.71999316768034, 15.183280905971493, 145.72467406724107, 15.187826715528523 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.645864+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256790.json", "type": "application/json" } ], "assets": { "36256790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 15.985, "maximum": 135.207, "mean": 44.606, "stddev": 20.178 }, "nodata": -999999.0, "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": "36256795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7199659220101, 15.187800308077442 ], [ 145.7199659220101, 15.192346123983217 ], [ 145.72464692944047, 15.192346123983217 ], [ 145.72464692944047, 15.187800308077442 ], [ 145.7199659220101, 15.187800308077442 ] ] ] }, "bbox": [ 145.7199659220101, 15.187800308077442, 145.72464692944047, 15.192346123983217 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.667328+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256795.json", "type": "application/json" } ], "assets": { "36256795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 15.308, "maximum": 60.982, "mean": 34.228, "stddev": 12.266 }, "nodata": -999999.0, "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": "36256780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72004763193206, 15.174242096667953 ], [ 145.72004763193206, 15.178787893303438 ], [ 145.72472831574166, 15.178787893303438 ], [ 145.72472831574166, 15.174242096667953 ], [ 145.72004763193206, 15.174242096667953 ] ] ] }, "bbox": [ 145.72004763193206, 15.174242096667953, 145.72472831574166, 15.178787893303438 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.688995+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256780.json", "type": "application/json" } ], "assets": { "36256780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 21.532, "maximum": 179.3, "mean": 101.643, "stddev": 36.557 }, "nodata": -999999.0, "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": "36256785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72002040432068, 15.178761502089415 ], [ 145.72002040432068, 15.183307305301732 ], [ 145.72470119605336, 15.183307305301732 ], [ 145.72470119605336, 15.178761502089415 ], [ 145.72002040432068, 15.178761502089415 ] ] ] }, "bbox": [ 145.72002040432068, 15.178761502089415, 145.72470119605336, 15.183307305301732 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.710711+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256785.json", "type": "application/json" } ], "assets": { "36256785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 22.084, "maximum": 179.554, "mean": 96.278, "stddev": 32.867 }, "nodata": -999999.0, "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": "36256800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7199386673089, 15.192319708406684 ], [ 145.7199386673089, 15.19686553066526 ], [ 145.72461978265042, 15.19686553066526 ], [ 145.72461978265042, 15.192319708406684 ], [ 145.7199386673089, 15.192319708406684 ] ] ] }, "bbox": [ 145.7199386673089, 15.192319708406684, 145.72461978265042, 15.19686553066526 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.731986+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256800.json", "type": "application/json" } ], "assets": { "36256800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.451, "maximum": 60.542, "mean": 27.5, "stddev": 9.642 }, "nodata": -999999.0, "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": "36256815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71985684900912, 15.205877898728422 ], [ 145.71985684900912, 15.210423740069626 ], [ 145.7245382883334, 15.210423740069626 ], [ 145.7245382883334, 15.205877898728422 ], [ 145.71985684900912, 15.205877898728422 ] ] ] }, "bbox": [ 145.71985684900912, 15.205877898728422, 145.7245382883334, 15.210423740069626 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.753573+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256815.json", "type": "application/json" } ], "assets": { "36256815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.077, "maximum": 25.199, "mean": 7.434, "stddev": 6.387 }, "nodata": -999999.0, "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": "36306700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72513404104913, 15.10195764513433 ], [ 145.72513404104913, 15.106503254542572 ], [ 145.7298129134748, 15.106503254542572 ], [ 145.7298129134748, 15.10195764513433 ], [ 145.72513404104913, 15.10195764513433 ] ] ] }, "bbox": [ 145.72513404104913, 15.10195764513433, 145.7298129134748, 15.106503254542572 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.775428+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306700.json", "type": "application/json" } ], "assets": { "36306700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.019, "maximum": 15.078, "mean": 8.148, "stddev": 3.351 }, "nodata": -999999.0, "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": "36256830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71977494939327, 15.21943607303912 ], [ 145.71977494939327, 15.2239819334992 ], [ 145.72445671307418, 15.2239819334992 ], [ 145.72445671307418, 15.21943607303912 ], [ 145.71977494939327, 15.21943607303912 ] ] ] }, "bbox": [ 145.71977494939327, 15.21943607303912, 145.72445671307418, 15.2239819334992 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.796862+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256830.json", "type": "application/json" } ], "assets": { "36256830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.327, "maximum": 2.319, "mean": 1.18, "stddev": 0.67 }, "nodata": -999999.0, "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": "36256825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71980225830208, 15.214916683382182 ], [ 145.71980225830208, 15.219462537465281 ], [ 145.72448391382258, 15.219462537465281 ], [ 145.72448391382258, 15.214916683382182 ], [ 145.71980225830208, 15.214916683382182 ] ] ] }, "bbox": [ 145.71980225830208, 15.214916683382182, 145.72448391382258, 15.219462537465281 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.818273+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256825.json", "type": "application/json" } ], "assets": { "36256825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.319, "maximum": 5.75, "mean": 1.281, "stddev": 0.665 }, "nodata": -999999.0, "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": "36256820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.71982955817367, 15.210397291945089 ], [ 145.71982955817367, 15.214943139655231 ], [ 145.7245111055753, 15.214943139655231 ], [ 145.7245111055753, 15.210397291945089 ], [ 145.71982955817367, 15.210397291945089 ] ] ] }, "bbox": [ 145.71982955817367, 15.210397291945089, 145.7245111055753, 15.214943139655231 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.840215+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36256820.json", "type": "application/json" } ], "assets": { "36256820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36256820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 362500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.287, "maximum": 10.292, "mean": 2.141, "stddev": 1.387 }, "nodata": -999999.0, "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": "36306725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7249990203397, 15.124554845399862 ], [ 145.7249990203397, 15.129100448864572 ], [ 145.72967843894347, 15.129100448864572 ], [ 145.72967843894347, 15.124554845399862 ], [ 145.7249990203397, 15.124554845399862 ] ] ] }, "bbox": [ 145.7249990203397, 15.124554845399862, 145.72967843894347, 15.129100448864572 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.861649+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306725.json", "type": "application/json" } ], "assets": { "36306725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.717, "maximum": 62.894, "mean": 56.547, "stddev": 2.18 }, "nodata": -999999.0, "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": "36306720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72502604927502, 15.120035409755015 ], [ 145.72502604927502, 15.124581043154574 ], [ 145.7297053523154, 15.124581043154574 ], [ 145.7297053523154, 15.120035409755015 ], [ 145.72502604927502, 15.120035409755015 ] ] ] }, "bbox": [ 145.72502604927502, 15.120035409755015, 145.7297053523154, 15.124581043154574 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.883225+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306720.json", "type": "application/json" } ], "assets": { "36306720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 59.854, "maximum": 68.922, "mean": 63.017, "stddev": 1.036 }, "nodata": -999999.0, "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": "36306710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72508006369864, 15.110996531851749 ], [ 145.72508006369864, 15.115542153245 ], [ 145.72975915135888, 15.115542153245 ], [ 145.72975915135888, 15.110996531851749 ], [ 145.72508006369864, 15.110996531851749 ] ] ] }, "bbox": [ 145.72508006369864, 15.110996531851749, 145.72975915135888, 15.115542153245 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.904712+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306710.json", "type": "application/json" } ], "assets": { "36306710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 38.817, "maximum": 66.829, "mean": 54.903, "stddev": 5.995 }, "nodata": -999999.0, "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": "36306730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72497199025787, 15.1290742433939 ], [ 145.72497199025787, 15.133619888801773 ], [ 145.72965150850652, 15.133619888801773 ], [ 145.72965150850652, 15.1290742433939 ], [ 145.72497199025787, 15.1290742433939 ] ] ] }, "bbox": [ 145.72497199025787, 15.1290742433939, 145.72965150850652, 15.133619888801773 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.926361+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306730.json", "type": "application/json" } ], "assets": { "36306730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 34.4, "maximum": 55.953, "mean": 51.663, "stddev": 4.033 }, "nodata": -999999.0, "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": "36306715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72505306112146, 15.115515971905447 ], [ 145.72505306112146, 15.120061599299197 ], [ 145.72973225645353, 15.120061599299197 ], [ 145.72973225645353, 15.115515971905447 ], [ 145.72505306112146, 15.115515971905447 ] ] ] }, "bbox": [ 145.72505306112146, 15.115515971905447, 145.72973225645353, 15.120061599299197 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.947731+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306715.json", "type": "application/json" } ], "assets": { "36306715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 62.48, "maximum": 67.599, "mean": 64.677, "stddev": 0.997 }, "nodata": -999999.0, "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": "36306705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72510705700756, 15.106477089594517 ], [ 145.72510705700756, 15.111022704992587 ], [ 145.7297860370323, 15.111022704992587 ], [ 145.7297860370323, 15.106477089594517 ], [ 145.72510705700756, 15.106477089594517 ] ] ] }, "bbox": [ 145.72510705700756, 15.106477089594517, 145.7297860370323, 15.111022704992587 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.969396+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306705.json", "type": "application/json" } ], "assets": { "36306705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.224, "maximum": 48.654, "mean": 21.254, "stddev": 9.581 }, "nodata": -999999.0, "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": "36306750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72486378021344, 15.147151959644216 ], [ 145.72486378021344, 15.151697629961557 ], [ 145.72954372829957, 15.151697629961557 ], [ 145.72954372829957, 15.147151959644216 ], [ 145.72486378021344, 15.147151959644216 ] ] ] }, "bbox": [ 145.72486378021344, 15.147151959644216, 145.72954372829957, 15.151697629961557 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:00.990947+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306750.json", "type": "application/json" } ], "assets": { "36306750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 34.908, "maximum": 48.79, "mean": 40.529, "stddev": 3.049 }, "nodata": -999999.0, "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": "36306740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72491790318048, 15.138113105117988 ], [ 145.72491790318048, 15.142658763100066 ], [ 145.7295976364325, 15.142658763100066 ], [ 145.7295976364325, 15.138113105117988 ], [ 145.72491790318048, 15.138113105117988 ] ] ] }, "bbox": [ 145.72491790318048, 15.138113105117988, 145.7295976364325, 15.142658763100066 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.012790+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306740.json", "type": "application/json" } ], "assets": { "36306740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.839, "maximum": 58.137, "mean": 38.584, "stddev": 8.007 }, "nodata": -999999.0, "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": "36306755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72483670526955, 15.15167138420743 ], [ 145.72483670526955, 15.15621706060275 ], [ 145.7295167607092, 15.15621706060275 ], [ 145.7295167607092, 15.15167138420743 ], [ 145.72483670526955, 15.15167138420743 ] ] ] }, "bbox": [ 145.72483670526955, 15.15167138420743, 145.7295167607092, 15.15621706060275 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.034448+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306755.json", "type": "application/json" } ], "assets": { "36306755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 43.264, "maximum": 77.378, "mean": 55.054, "stddev": 7.547 }, "nodata": -999999.0, "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": "36306780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72470119605336, 15.174268480013248 ], [ 145.72470119605336, 15.178814184153486 ], [ 145.7293817874879, 15.178814184153486 ], [ 145.7293817874879, 15.174268480013248 ], [ 145.72470119605336, 15.174268480013248 ] ] ] }, "bbox": [ 145.72470119605336, 15.174268480013248, 145.7293817874879, 15.178814184153486 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.056292+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306780.json", "type": "application/json" } ], "assets": { "36306780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 104.295, "maximum": 204.939, "mean": 177.095, "stddev": 19.364 }, "nodata": -999999.0, "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": "36306775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72472831574166, 15.16974906445438 ], [ 145.72472831574166, 15.174294764563516 ], [ 145.72940880017057, 15.174294764563516 ], [ 145.72940880017057, 15.16974906445438 ], [ 145.72472831574166, 15.16974906445438 ] ] ] }, "bbox": [ 145.72472831574166, 15.16974906445438, 145.72940880017057, 15.174294764563516 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.078282+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306775.json", "type": "application/json" } ], "assets": { "36306775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.139, "maximum": 154.088, "mean": 102.208, "stddev": 24.284 }, "nodata": -999999.0, "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": "36306745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7248908461835, 15.14263253328098 ], [ 145.7248908461835, 15.147178197460562 ], [ 145.72957068687379, 15.147178197460562 ], [ 145.72957068687379, 15.14263253328098 ], [ 145.7248908461835, 15.14263253328098 ] ] ] }, "bbox": [ 145.7248908461835, 15.14263253328098, 145.72957068687379, 15.147178197460562 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.100012+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306745.json", "type": "application/json" } ], "assets": { "36306745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 30.036, "maximum": 40.094, "mean": 34.856, "stddev": 1.582 }, "nodata": -999999.0, "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": "36306760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72480962135114, 15.156190806970328 ], [ 145.72480962135114, 15.160736489383847 ], [ 145.72948978410187, 15.160736489383847 ], [ 145.72948978410187, 15.156190806970328 ], [ 145.72480962135114, 15.156190806970328 ] ] ] }, "bbox": [ 145.72480962135114, 15.156190806970328, 145.72948978410187, 15.160736489383847 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.121497+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306760.json", "type": "application/json" } ], "assets": { "36306760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 19.171, "maximum": 136.953, "mean": 88.661, "stddev": 25.488 }, "nodata": -999999.0, "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": "36306735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72494495120503, 15.133593675155536 ], [ 145.72494495120503, 15.138139326880367 ], [ 145.7296245769765, 15.138139326880367 ], [ 145.7296245769765, 15.133593675155536 ], [ 145.72494495120503, 15.133593675155536 ] ] ] }, "bbox": [ 145.72494495120503, 15.133593675155536, 145.7296245769765, 15.138139326880367 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.142728+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306735.json", "type": "application/json" } ], "assets": { "36306735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 33.78, "maximum": 58.868, "mean": 47.074, "stddev": 8.632 }, "nodata": -999999.0, "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": "36306765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7247825284575, 15.160710227932642 ], [ 145.7247825284575, 15.165255916304538 ], [ 145.72946279847682, 15.165255916304538 ], [ 145.72946279847682, 15.160710227932642 ], [ 145.7247825284575, 15.160710227932642 ] ] ] }, "bbox": [ 145.7247825284575, 15.160710227932642, 145.72946279847682, 15.165255916304538 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.164547+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306765.json", "type": "application/json" } ], "assets": { "36306765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 23.067, "maximum": 142.661, "mean": 91.145, "stddev": 35.848 }, "nodata": -999999.0, "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": "36306770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72475542658793, 15.165229647094092 ], [ 145.72475542658793, 15.169775341364527 ], [ 145.72943580383333, 15.169775341364527 ], [ 145.72943580383333, 15.165229647094092 ], [ 145.72475542658793, 15.165229647094092 ] ] ] }, "bbox": [ 145.72475542658793, 15.165229647094092, 145.72943580383333, 15.169775341364527 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.186595+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306770.json", "type": "application/json" } ], "assets": { "36306770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.796, "maximum": 118.573, "mean": 57.466, "stddev": 17.152 }, "nodata": -999999.0, "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": "36306825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72445671307418, 15.214943139655231 ], [ 145.72445671307418, 15.219488897984249 ], [ 145.72913826998936, 15.219488897984249 ], [ 145.72913826998936, 15.214943139655231 ], [ 145.72445671307418, 15.214943139655231 ] ] ] }, "bbox": [ 145.72445671307418, 15.214943139655231, 145.72913826998936, 15.219488897984249 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.208756+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306825.json", "type": "application/json" } ], "assets": { "36306825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.212, "maximum": 6.797, "mean": 1.877, "stddev": 0.985 }, "nodata": -999999.0, "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": "36306795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72461978265042, 15.187826715528523 ], [ 145.72461978265042, 15.192372437820131 ], [ 145.72930069404558, 15.192372437820131 ], [ 145.72930069404558, 15.187826715528523 ], [ 145.72461978265042, 15.187826715528523 ] ] ] }, "bbox": [ 145.72461978265042, 15.187826715528523, 145.72930069404558, 15.192372437820131 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.230710+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306795.json", "type": "application/json" } ], "assets": { "36306795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 54.25, "maximum": 219.23, "mean": 97.36, "stddev": 34.064 }, "nodata": -999999.0, "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": "36306830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72442950332905, 15.219462537465281 ], [ 145.72442950332905, 15.224008301890596 ], [ 145.72911116811, 15.224008301890596 ], [ 145.72911116811, 15.219462537465281 ], [ 145.72442950332905, 15.219462537465281 ] ] ] }, "bbox": [ 145.72442950332905, 15.219462537465281, 145.72911116811, 15.224008301890596 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.253004+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306830.json", "type": "application/json" } ], "assets": { "36306830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.327, "maximum": 2.455, "mean": 0.701, "stddev": 0.656 }, "nodata": -999999.0, "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": "36306790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72464692944047, 15.183307305301732 ], [ 145.72464692944047, 15.187853021676961 ], [ 145.72932773352767, 15.187853021676961 ], [ 145.72932773352767, 15.183307305301732 ], [ 145.72464692944047, 15.183307305301732 ] ] ] }, "bbox": [ 145.72464692944047, 15.183307305301732, 145.72932773352767, 15.187853021676961 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.274301+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306790.json", "type": "application/json" } ], "assets": { "36306790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 59.095, "maximum": 215.754, "mean": 131.976, "stddev": 36.482 }, "nodata": -999999.0, "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": "36306810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7245382883334, 15.201384935574064 ], [ 145.7245382883334, 15.205930675768721 ], [ 145.72921952213002, 15.205930675768721 ], [ 145.72921952213002, 15.201384935574064 ], [ 145.7245382883334, 15.201384935574064 ] ] ] }, "bbox": [ 145.7245382883334, 15.201384935574064, 145.72921952213002, 15.205930675768721 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.295735+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306810.json", "type": "application/json" } ], "assets": { "36306810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 12.744, "maximum": 92.725, "mean": 54.961, "stddev": 16.4 }, "nodata": -999999.0, "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": "36306785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72467406724107, 15.178787893303438 ], [ 145.72467406724107, 15.183333603787894 ], [ 145.7293547640999, 15.183333603787894 ], [ 145.7293547640999, 15.178787893303438 ], [ 145.72467406724107, 15.178787893303438 ] ] ] }, "bbox": [ 145.72467406724107, 15.178787893303438, 145.7293547640999, 15.183333603787894 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.317569+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306785.json", "type": "application/json" } ], "assets": { "36306785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 127.293, "maximum": 234.321, "mean": 194.726, "stddev": 25.934 }, "nodata": -999999.0, "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": "36306800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7245926268699, 15.192346123983217 ], [ 145.7245926268699, 15.196891852216856 ], [ 145.72927364565263, 15.196891852216856 ], [ 145.72927364565263, 15.192346123983217 ], [ 145.7245926268699, 15.192346123983217 ] ] ] }, "bbox": [ 145.7245926268699, 15.192346123983217, 145.72927364565263, 15.196891852216856 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.339706+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306800.json", "type": "application/json" } ], "assets": { "36306800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 30.797, "maximum": 147.57, "mean": 67.448, "stddev": 23.246 }, "nodata": -999999.0, "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": "36306820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72448391382258, 15.210423740069626 ], [ 145.72448391382258, 15.21496949232812 ], [ 145.72916536295185, 15.21496949232812 ], [ 145.72916536295185, 15.210423740069626 ], [ 145.72448391382258, 15.210423740069626 ] ] ] }, "bbox": [ 145.72448391382258, 15.210423740069626, 145.72916536295185, 15.21496949232812 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.361520+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306820.json", "type": "application/json" } ], "assets": { "36306820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.276, "maximum": 81.147, "mean": 16.411, "stddev": 17.784 }, "nodata": -999999.0, "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": "36306805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72456546209793, 15.19686553066526 ], [ 145.72456546209793, 15.201411264866572 ], [ 145.72924658834776, 15.201411264866572 ], [ 145.72924658834776, 15.19686553066526 ], [ 145.72456546209793, 15.19686553066526 ] ] ] }, "bbox": [ 145.72456546209793, 15.19686553066526, 145.72924658834776, 15.201411264866572 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.383368+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306805.json", "type": "application/json" } ], "assets": { "36306805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 33.737, "maximum": 71.244, "mean": 51.275, "stddev": 7.579 }, "nodata": -999999.0, "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": "36306815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7245111055753, 15.205904338709043 ], [ 145.7245111055753, 15.21045008492276 ], [ 145.72919244699838, 15.21045008492276 ], [ 145.72919244699838, 15.205904338709043 ], [ 145.7245111055753, 15.205904338709043 ] ] ] }, "bbox": [ 145.7245111055753, 15.205904338709043, 145.72919244699838, 15.21045008492276 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.405092+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36306815.json", "type": "application/json" } ], "assets": { "36306815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36306815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 9.882, "maximum": 87.678, "mean": 49.649, "stddev": 19.233 }, "nodata": -999999.0, "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": "36356705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72975915135888, 15.106503254542572 ], [ 145.72975915135888, 15.111048782423724 ], [ 145.73443804200747, 15.111048782423724 ], [ 145.73443804200747, 15.106503254542572 ], [ 145.72975915135888, 15.106503254542572 ] ] ] }, "bbox": [ 145.72975915135888, 15.106503254542572, 145.73443804200747, 15.111048782423724 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.427022+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356705.json", "type": "application/json" } ], "assets": { "36356705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.123, "maximum": 54.251, "mean": 25.565, "stddev": 13.125 }, "nodata": -999999.0, "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": "36356715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7297053523154, 15.115542153245 ], [ 145.7297053523154, 15.120087693088314 ], [ 145.73438445819926, 15.120087693088314 ], [ 145.73438445819926, 15.115542153245 ], [ 145.7297053523154, 15.115542153245 ] ] ] }, "bbox": [ 145.7297053523154, 15.115542153245, 145.73438445819926, 15.120087693088314 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.449195+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356715.json", "type": "application/json" } ], "assets": { "36356715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.489, "maximum": 67.008, "mean": 62.499, "stddev": 0.872 }, "nodata": -999999.0, "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": "36356700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7297860370323, 15.101983801895564 ], [ 145.7297860370323, 15.106529323804697 ], [ 145.73446482011707, 15.106529323804697 ], [ 145.73446482011707, 15.101983801895564 ], [ 145.7297860370323, 15.101983801895564 ] ] ] }, "bbox": [ 145.7297860370323, 15.101983801895564, 145.73446482011707, 15.106529323804697 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.471173+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356700.json", "type": "application/json" } ], "assets": { "36356700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.098, "maximum": 15.766, "mean": 8.867, "stddev": 4.657 }, "nodata": -999999.0, "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": "36356745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72954372829957, 15.142658763100066 ], [ 145.72954372829957, 15.147204340200398 ], [ 145.73422347980187, 15.147204340200398 ], [ 145.73422347980187, 15.142658763100066 ], [ 145.72954372829957, 15.142658763100066 ] ] ] }, "bbox": [ 145.72954372829957, 15.142658763100066, 145.73422347980187, 15.147204340200398 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.492950+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356745.json", "type": "application/json" } ], "assets": { "36356745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 33.993, "maximum": 82.138, "mean": 53.159, "stddev": 13.961 }, "nodata": -999999.0, "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": "36356710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72973225645353, 15.111022704992587 ], [ 145.72973225645353, 15.115568238851798 ], [ 145.73441125470185, 15.115568238851798 ], [ 145.73441125470185, 15.111022704992587 ], [ 145.72973225645353, 15.111022704992587 ] ] ] }, "bbox": [ 145.72973225645353, 15.111022704992587, 145.73441125470185, 15.115568238851798 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.514893+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356710.json", "type": "application/json" } ], "assets": { "36356710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 48.066, "maximum": 66.566, "mean": 59.542, "stddev": 3.682 }, "nodata": -999999.0, "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": "36356735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7295976364325, 15.133619888801773 ], [ 145.7295976364325, 15.138165453314452 ], [ 145.73427717276488, 15.138165453314452 ], [ 145.73427717276488, 15.133619888801773 ], [ 145.7295976364325, 15.133619888801773 ] ] ] }, "bbox": [ 145.7295976364325, 15.133619888801773, 145.73427717276488, 15.138165453314452 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.536107+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356735.json", "type": "application/json" } ], "assets": { "36356735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.775, "maximum": 79.626, "mean": 64.111, "stddev": 12.107 }, "nodata": -999999.0, "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": "36356725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72965150850652, 15.124581043154574 ], [ 145.72965150850652, 15.129126558950045 ], [ 145.73433083759966, 15.129126558950045 ], [ 145.73433083759966, 15.124581043154574 ], [ 145.72965150850652, 15.124581043154574 ] ] ] }, "bbox": [ 145.72965150850652, 15.124581043154574, 145.73433083759966, 15.129126558950045 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.557336+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356725.json", "type": "application/json" } ], "assets": { "36356725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.763, "maximum": 67.486, "mean": 56.655, "stddev": 2.492 }, "nodata": -999999.0, "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": "36356720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72967843894347, 15.120061599299197 ], [ 145.72967843894347, 15.124607145132655 ], [ 145.73435765249883, 15.124607145132655 ], [ 145.73435765249883, 15.120061599299197 ], [ 145.72967843894347, 15.120061599299197 ] ] ] }, "bbox": [ 145.72967843894347, 15.120061599299197, 145.73435765249883, 15.124607145132655 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.578950+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356720.json", "type": "application/json" } ], "assets": { "36356720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 57.178, "maximum": 64.43, "mean": 62.276, "stddev": 1.27 }, "nodata": -999999.0, "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": "36356740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72957068687379, 15.138139326880367 ], [ 145.72957068687379, 15.14268489769239 ], [ 145.73425033077788, 15.14268489769239 ], [ 145.73425033077788, 15.138139326880367 ], [ 145.72957068687379, 15.138139326880367 ] ] ] }, "bbox": [ 145.72957068687379, 15.138139326880367, 145.73425033077788, 15.14268489769239 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.600555+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356740.json", "type": "application/json" } ], "assets": { "36356740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 34.459, "maximum": 79.223, "mean": 58.501, "stddev": 12.087 }, "nodata": -999999.0, "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": "36356730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7296245769765, 15.129100448864572 ], [ 145.7296245769765, 15.133646007066893 ], [ 145.73430400576365, 15.133646007066893 ], [ 145.73430400576365, 15.129100448864572 ], [ 145.7296245769765, 15.129100448864572 ] ] ] }, "bbox": [ 145.7296245769765, 15.129100448864572, 145.73430400576365, 15.133646007066893 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.622482+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356730.json", "type": "application/json" } ], "assets": { "36356730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 48.113, "maximum": 76.375, "mean": 61.206, "stddev": 10.246 }, "nodata": -999999.0, "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": "36356785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72932773352767, 15.178814184153486 ], [ 145.72932773352767, 15.183359811136915 ], [ 145.73400834642695, 15.183359811136915 ], [ 145.73400834642695, 15.178814184153486 ], [ 145.72932773352767, 15.178814184153486 ] ] ] }, "bbox": [ 145.72932773352767, 15.178814184153486, 145.73400834642695, 15.183359811136915 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.644091+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356785.json", "type": "application/json" } ], "assets": { "36356785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 154.038, "maximum": 284.864, "mean": 236.695, "stddev": 31.523 }, "nodata": -999999.0, "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": "36356770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72940880017057, 15.165255916304538 ], [ 145.72940880017057, 15.169801524679977 ], [ 145.73408909005872, 15.169801524679977 ], [ 145.73408909005872, 15.165255916304538 ], [ 145.72940880017057, 15.165255916304538 ] ] ] }, "bbox": [ 145.72940880017057, 15.165255916304538, 145.73408909005872, 15.169801524679977 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.665431+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356770.json", "type": "application/json" } ], "assets": { "36356770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 55.638, "maximum": 191.629, "mean": 119.054, "stddev": 29.078 }, "nodata": -999999.0, "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": "36356755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72948978410187, 15.151697629961557 ], [ 145.72948978410187, 15.156243219605285 ], [ 145.7341697508796, 15.156243219605285 ], [ 145.7341697508796, 15.151697629961557 ], [ 145.72948978410187, 15.151697629961557 ] ] ] }, "bbox": [ 145.72948978410187, 15.151697629961557, 145.7341697508796, 15.156243219605285 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.687125+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356755.json", "type": "application/json" } ], "assets": { "36356755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 13.316, "maximum": 165.843, "mean": 83.478, "stddev": 39.808 }, "nodata": -999999.0, "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": "36356790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72930069404558, 15.183333603787894 ], [ 145.72930069404558, 15.187879237107877 ], [ 145.73398141468337, 15.187879237107877 ], [ 145.73398141468337, 15.183333603787894 ], [ 145.72930069404558, 15.183333603787894 ] ] ] }, "bbox": [ 145.72930069404558, 15.183333603787894, 145.73398141468337, 15.187879237107877 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.708730+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356790.json", "type": "application/json" } ], "assets": { "36356790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 158.516, "maximum": 310.135, "mean": 243.973, "stddev": 34.306 }, "nodata": -999999.0, "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": "36356765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72943580383333, 15.160736489383847 ], [ 145.72943580383333, 15.16528209152653 ], [ 145.73411598599174, 15.16528209152653 ], [ 145.73411598599174, 15.160736489383847 ], [ 145.72943580383333, 15.160736489383847 ] ] ] }, "bbox": [ 145.72943580383333, 15.160736489383847, 145.73411598599174, 15.16528209152653 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.730401+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356765.json", "type": "application/json" } ], "assets": { "36356765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 89.886, "maximum": 152.96, "mean": 111.607, "stddev": 10.415 }, "nodata": -999999.0, "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": "36356750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7295167607092, 15.147178197460562 ], [ 145.7295167607092, 15.151723780838136 ], [ 145.73419661983604, 15.151723780838136 ], [ 145.73419661983604, 15.147178197460562 ], [ 145.7295167607092, 15.147178197460562 ] ] ] }, "bbox": [ 145.7295167607092, 15.147178197460562, 145.73419661983604, 15.151723780838136 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.752928+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356750.json", "type": "application/json" } ], "assets": { "36356750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 39.569, "maximum": 100.624, "mean": 58.813, "stddev": 13.323 }, "nodata": -999999.0, "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": "36356780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7293547640999, 15.174294764563516 ], [ 145.7293547640999, 15.178840383423159 ], [ 145.73403527121044, 15.178840383423159 ], [ 145.73403527121044, 15.174294764563516 ], [ 145.7293547640999, 15.174294764563516 ] ] ] }, "bbox": [ 145.7293547640999, 15.174294764563516, 145.73403527121044, 15.178840383423159 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.774819+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356780.json", "type": "application/json" } ], "assets": { "36356780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 86.818, "maximum": 230.348, "mean": 155.553, "stddev": 27.82 }, "nodata": -999999.0, "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": "36356775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7293817874879, 15.169775341364527 ], [ 145.7293817874879, 15.174320955961548 ], [ 145.73406218513188, 15.174320955961548 ], [ 145.73406218513188, 15.169775341364527 ], [ 145.7293817874879, 15.169775341364527 ] ] ] }, "bbox": [ 145.7293817874879, 15.169775341364527, 145.73406218513188, 15.174320955961548 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.796866+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356775.json", "type": "application/json" } ], "assets": { "36356775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.919, "maximum": 197.35, "mean": 110.773, "stddev": 36.81 }, "nodata": -999999.0, "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": "36356760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72946279847682, 15.15621706060275 ], [ 145.72946279847682, 15.160762656501525 ], [ 145.73414287293178, 15.160762656501525 ], [ 145.73414287293178, 15.15621706060275 ], [ 145.72946279847682, 15.15621706060275 ] ] ] }, "bbox": [ 145.72946279847682, 15.15621706060275, 145.73414287293178, 15.160762656501525 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.818946+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356760.json", "type": "application/json" } ], "assets": { "36356760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.697, "maximum": 157.729, "mean": 94.728, "stddev": 23.026 }, "nodata": -999999.0, "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": "36356795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72927364565263, 15.187853021676961 ], [ 145.72927364565263, 15.192398661335519 ], [ 145.73395447406747, 15.192398661335519 ], [ 145.73395447406747, 15.187853021676961 ], [ 145.72927364565263, 15.187853021676961 ] ] ] }, "bbox": [ 145.72927364565263, 15.187853021676961, 145.73395447406747, 15.192398661335519 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.840961+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356795.json", "type": "application/json" } ], "assets": { "36356795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 128.494, "maximum": 297.978, "mean": 235.133, "stddev": 32.67 }, "nodata": -999999.0, "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": "36356830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7290840573126, 15.219488897984249 ], [ 145.7290840573126, 15.224034582071283 ], [ 145.73376564125107, 15.224034582071283 ], [ 145.73376564125107, 15.219488897984249 ], [ 145.7290840573126, 15.219488897984249 ] ] ] }, "bbox": [ 145.7290840573126, 15.219488897984249, 145.73376564125107, 15.224034582071283 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.862656+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356830.json", "type": "application/json" } ], "assets": { "36356830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.347, "maximum": 28.337, "mean": 8.607, "stddev": 7.802 }, "nodata": -999999.0, "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": "36356835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72905693699963, 15.224008301890596 ], [ 145.72905693699963, 15.228553991626804 ], [ 145.73373862962205, 15.228553991626804 ], [ 145.73373862962205, 15.224008301890596 ], [ 145.72905693699963, 15.224008301890596 ] ] ] }, "bbox": [ 145.72905693699963, 15.224008301890596, 145.73373862962205, 15.228553991626804 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.883893+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356835.json", "type": "application/json" } ], "assets": { "36356835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.266, "maximum": 2.321, "mean": 1.958, "stddev": 0.261 }, "nodata": -999999.0, "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": "36356800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72924658834776, 15.192372437820131 ], [ 145.72924658834776, 15.196918083819305 ], [ 145.73392752457838, 15.196918083819305 ], [ 145.73392752457838, 15.192372437820131 ], [ 145.72924658834776, 15.192372437820131 ] ] ] }, "bbox": [ 145.72924658834776, 15.192372437820131, 145.73392752457838, 15.196918083819305 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.905326+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356800.json", "type": "application/json" } ], "assets": { "36356800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.403, "maximum": 274.097, "mean": 185.766, "stddev": 49.95 }, "nodata": -999999.0, "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": "36356810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72919244699838, 15.201411264866572 ], [ 145.72919244699838, 15.20595692355319 ], [ 145.7338735989765, 15.20595692355319 ], [ 145.7338735989765, 15.201411264866572 ], [ 145.72919244699838, 15.201411264866572 ] ] ] }, "bbox": [ 145.72919244699838, 15.201411264866572, 145.7338735989765, 15.20595692355319 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.926754+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356810.json", "type": "application/json" } ], "assets": { "36356810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 60.672, "maximum": 189.333, "mean": 118.983, "stddev": 35.607 }, "nodata": -999999.0, "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": "36406700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73443804200747, 15.102009862995354 ], [ 145.73443804200747, 15.106555297380147 ], [ 145.73911673571826, 15.106555297380147 ], [ 145.73911673571826, 15.102009862995354 ], [ 145.73443804200747, 15.102009862995354 ] ] ] }, "bbox": [ 145.73443804200747, 15.102009862995354, 145.73911673571826, 15.106555297380147 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.948290+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406700.json", "type": "application/json" } ], "assets": { "36406700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.094, "maximum": 20.231, "mean": 4.071, "stddev": 3.322 }, "nodata": -999999.0, "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": "36356825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72911116811, 15.21496949232812 ], [ 145.72911116811, 15.219515170061808 ], [ 145.73379264400006, 15.219515170061808 ], [ 145.73379264400006, 15.21496949232812 ], [ 145.72911116811, 15.21496949232812 ] ] ] }, "bbox": [ 145.72911116811, 15.21496949232812, 145.73379264400006, 15.219515170061808 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.969864+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356825.json", "type": "application/json" } ], "assets": { "36356825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.155, "maximum": 68.361, "mean": 16.292, "stddev": 16.886 }, "nodata": -999999.0, "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": "36356820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72913826998936, 15.21045008492276 ], [ 145.72913826998936, 15.214995756305274 ], [ 145.73381963787, 15.214995756305274 ], [ 145.73381963787, 15.21045008492276 ], [ 145.72913826998936, 15.21045008492276 ] ] ] }, "bbox": [ 145.72913826998936, 15.21045008492276, 145.73381963787, 15.214995756305274 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:01.991623+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356820.json", "type": "application/json" } ], "assets": { "36356820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 4.161, "maximum": 124.533, "mean": 86.012, "stddev": 29.143 }, "nodata": -999999.0, "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": "36406705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73441125470185, 15.106529323804697 ], [ 145.73441125470185, 15.111074764144425 ], [ 145.7390900559417, 15.111074764144425 ], [ 145.7390900559417, 15.106529323804697 ], [ 145.73441125470185, 15.106529323804697 ] ] ] }, "bbox": [ 145.73441125470185, 15.106529323804697, 145.7390900559417, 15.111074764144425 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.013810+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406705.json", "type": "application/json" } ], "assets": { "36406705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 4.583, "maximum": 59.263, "mean": 28.492, "stddev": 13.949 }, "nodata": -999999.0, "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": "36356805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72921952213002, 15.196891852216856 ], [ 145.72921952213002, 15.201437504558717 ], [ 145.73390056621503, 15.201437504558717 ], [ 145.73390056621503, 15.196891852216856 ], [ 145.72921952213002, 15.196891852216856 ] ] ] }, "bbox": [ 145.72921952213002, 15.196891852216856, 145.73390056621503, 15.201437504558717 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.035768+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356805.json", "type": "application/json" } ], "assets": { "36356805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 59.72, "maximum": 192.337, "mean": 122.558, "stddev": 37.312 }, "nodata": -999999.0, "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": "36356815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.72916536295185, 15.205930675768721 ], [ 145.72916536295185, 15.210476340802227 ], [ 145.7338466228618, 15.210476340802227 ], [ 145.7338466228618, 15.205930675768721 ], [ 145.72916536295185, 15.205930675768721 ] ] ] }, "bbox": [ 145.72916536295185, 15.205930675768721, 145.7338466228618, 15.210476340802227 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.057174+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36356815.json", "type": "application/json" } ], "assets": { "36356815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36356815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 363500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 64.257, "maximum": 149.441, "mean": 100.885, "stddev": 17.679 }, "nodata": -999999.0, "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": "36406710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73438445819926, 15.111048782423724 ], [ 145.73438445819926, 15.115594228725147 ], [ 145.73906336700358, 15.115594228725147 ], [ 145.73906336700358, 15.111048782423724 ], [ 145.73438445819926, 15.111048782423724 ] ] ] }, "bbox": [ 145.73438445819926, 15.111048782423724, 145.73906336700358, 15.115594228725147 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.078518+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406710.json", "type": "application/json" } ], "assets": { "36406710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 53.281, "maximum": 66.34, "mean": 62.191, "stddev": 2.572 }, "nodata": -999999.0, "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": "36406730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73427717276488, 15.129126558950045 ], [ 145.73427717276488, 15.133672029530487 ], [ 145.73895651192657, 15.133672029530487 ], [ 145.73895651192657, 15.129126558950045 ], [ 145.73427717276488, 15.129126558950045 ] ] ] }, "bbox": [ 145.73427717276488, 15.129126558950045, 145.73895651192657, 15.133672029530487 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.100970+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406730.json", "type": "application/json" } ], "assets": { "36406730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 55.368, "maximum": 74.256, "mean": 65.741, "stddev": 2.936 }, "nodata": -999999.0, "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": "36406720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73433083759966, 15.120087693088314 ], [ 145.73433083759966, 15.124633151333402 ], [ 145.7390099616389, 15.124633151333402 ], [ 145.7390099616389, 15.120087693088314 ], [ 145.73433083759966, 15.120087693088314 ] ] ] }, "bbox": [ 145.73433083759966, 15.120087693088314, 145.7390099616389, 15.124633151333402 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.122910+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406720.json", "type": "application/json" } ], "assets": { "36406720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 54.954, "maximum": 63.791, "mean": 61.31, "stddev": 1.686 }, "nodata": -999999.0, "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": "36406715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73435765249883, 15.115568238851798 ], [ 145.73435765249883, 15.120113691121682 ], [ 145.73903666890297, 15.120113691121682 ], [ 145.73903666890297, 15.115568238851798 ], [ 145.73435765249883, 15.115568238851798 ] ] ] }, "bbox": [ 145.73435765249883, 15.115568238851798, 145.73903666890297, 15.120113691121682 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.148121+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406715.json", "type": "application/json" } ], "assets": { "36406715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 55.403, "maximum": 64.451, "mean": 60.251, "stddev": 1.97 }, "nodata": -999999.0, "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": "36406740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73422347980187, 15.138165453314452 ], [ 145.73422347980187, 15.142710936448005 ], [ 145.73890303403553, 15.142710936448005 ], [ 145.73890303403553, 15.138165453314452 ], [ 145.73422347980187, 15.138165453314452 ] ] ] }, "bbox": [ 145.73422347980187, 15.138165453314452, 145.73890303403553, 15.142710936448005 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.170622+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406740.json", "type": "application/json" } ], "assets": { "36406740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 42.416, "maximum": 78.982, "mean": 67.852, "stddev": 8.743 }, "nodata": -999999.0, "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": "36406755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73414287293178, 15.151723780838136 ], [ 145.73414287293178, 15.156269282727976 ], [ 145.73882274999337, 15.156269282727976 ], [ 145.73882274999337, 15.151723780838136 ], [ 145.73414287293178, 15.151723780838136 ] ] ] }, "bbox": [ 145.73414287293178, 15.151723780838136, 145.73882274999337, 15.156269282727976 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.193155+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406755.json", "type": "application/json" } ], "assets": { "36406755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 80.155, "maximum": 166.718, "mean": 108.765, "stddev": 20.812 }, "nodata": -999999.0, "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": "36406750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7341697508796, 15.147204340200398 ], [ 145.7341697508796, 15.151749835847955 ], [ 145.73884952030264, 15.151749835847955 ], [ 145.73884952030264, 15.147204340200398 ], [ 145.7341697508796, 15.147204340200398 ] ] ] }, "bbox": [ 145.7341697508796, 15.147204340200398, 145.73884952030264, 15.151749835847955 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.215016+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406750.json", "type": "application/json" } ], "assets": { "36406750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 54.733, "maximum": 102.948, "mean": 78.856, "stddev": 6.665 }, "nodata": -999999.0, "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": "36406725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73430400576365, 15.124607145132655 ], [ 145.73430400576365, 15.129152573253513 ], [ 145.7389832452106, 15.129152573253513 ], [ 145.7389832452106, 15.124607145132655 ], [ 145.73430400576365, 15.124607145132655 ] ] ] }, "bbox": [ 145.73430400576365, 15.124607145132655, 145.7389832452106, 15.129152573253513 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.236801+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406725.json", "type": "application/json" } ], "assets": { "36406725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 51.963, "maximum": 70.371, "mean": 62.451, "stddev": 4.688 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36406745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73419661983604, 15.14268489769239 ], [ 145.73419661983604, 15.147230387087852 ], [ 145.73887628164974, 15.147230387087852 ], [ 145.73887628164974, 15.14268489769239 ], [ 145.73419661983604, 15.14268489769239 ] ] ] }, "bbox": [ 145.73419661983604, 15.14268489769239, 145.73887628164974, 15.147230387087852 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.261557+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406745.json", "type": "application/json" } ], "assets": { "36406745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.296, "maximum": 83.995, "mean": 72.633, "stddev": 4.834 }, "nodata": -999999.0, "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": "36406735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73425033077788, 15.133646007066893 ], [ 145.73425033077788, 15.13819148392877 ], [ 145.73892977746087, 15.13819148392877 ], [ 145.73892977746087, 15.133646007066893 ], [ 145.73425033077788, 15.133646007066893 ] ] ] }, "bbox": [ 145.73425033077788, 15.133646007066893, 145.73892977746087, 15.13819148392877 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.283241+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406735.json", "type": "application/json" } ], "assets": { "36406735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 44.467, "maximum": 77.754, "mean": 64.65, "stddev": 8.112 }, "nodata": -999999.0, "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": "36406795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73392752457838, 15.187879237107877 ], [ 145.73392752457838, 15.192424788933705 ], [ 145.7386082632964, 15.192424788933705 ], [ 145.7386082632964, 15.187879237107877 ], [ 145.73392752457838, 15.187879237107877 ] ] ] }, "bbox": [ 145.73392752457838, 15.187879237107877, 145.7386082632964, 15.192424788933705 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.304848+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406795.json", "type": "application/json" } ], "assets": { "36406795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 252.016, "maximum": 333.241, "mean": 294.337, "stddev": 17.256 }, "nodata": -999999.0, "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": "36406805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7338735989765, 15.196918083819305 ], [ 145.7338735989765, 15.20146364830715 ], [ 145.73855455333262, 15.20146364830715 ], [ 145.73855455333262, 15.196918083819305 ], [ 145.7338735989765, 15.196918083819305 ] ] ] }, "bbox": [ 145.7338735989765, 15.196918083819305, 145.73855455333262, 15.20146364830715 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.326367+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406805.json", "type": "application/json" } ], "assets": { "36406805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 121.889, "maximum": 258.124, "mean": 174.867, "stddev": 23.585 }, "nodata": -999999.0, "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": "36406760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73411598599174, 15.156243219605285 ], [ 145.73411598599174, 15.160788727727558 ], [ 145.73879597072116, 15.160788727727558 ], [ 145.73879597072116, 15.156243219605285 ], [ 145.73411598599174, 15.156243219605285 ] ] ] }, "bbox": [ 145.73411598599174, 15.156243219605285, 145.73879597072116, 15.160788727727558 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.347706+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406760.json", "type": "application/json" } ], "assets": { "36406760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 92.511, "maximum": 159.615, "mean": 131.784, "stddev": 14.974 }, "nodata": -999999.0, "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": "36406775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73403527121044, 15.169801524679977 ], [ 145.73403527121044, 15.174347051440261 ], [ 145.73871557911798, 15.174347051440261 ], [ 145.73871557911798, 15.169801524679977 ], [ 145.73403527121044, 15.169801524679977 ] ] ] }, "bbox": [ 145.73403527121044, 15.169801524679977, 145.73871557911798, 15.174347051440261 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.369055+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406775.json", "type": "application/json" } ], "assets": { "36406775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 150.576, "maximum": 271.184, "mean": 208.509, "stddev": 22.057 }, "nodata": -999999.0, "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": "36406785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73398141468337, 15.178840383423159 ], [ 145.73398141468337, 15.18338592259005 ], [ 145.7386619379096, 15.18338592259005 ], [ 145.7386619379096, 15.178840383423159 ], [ 145.73398141468337, 15.178840383423159 ] ] ] }, "bbox": [ 145.73398141468337, 15.178840383423159, 145.7386619379096, 15.18338592259005 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.391168+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406785.json", "type": "application/json" } ], "assets": { "36406785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 187.578, "maximum": 300.776, "mean": 252.507, "stddev": 22.856 }, "nodata": -999999.0, "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": "36406770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73406218513188, 15.16528209152653 ], [ 145.73406218513188, 15.169827612084047 ], [ 145.7387423852843, 15.169827612084047 ], [ 145.7387423852843, 15.16528209152653 ], [ 145.73406218513188, 15.16528209152653 ] ] ] }, "bbox": [ 145.73406218513188, 15.16528209152653, 145.7387423852843, 15.169827612084047 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.412897+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406770.json", "type": "application/json" } ], "assets": { "36406770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 125.453, "maximum": 207.318, "mean": 164.807, "stddev": 17.765 }, "nodata": -999999.0, "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": "36406780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73400834642695, 15.174320955961548 ], [ 145.73400834642695, 15.178866486805656 ], [ 145.73868876398532, 15.178866486805656 ], [ 145.73868876398532, 15.174320955961548 ], [ 145.73400834642695, 15.174320955961548 ] ] ] }, "bbox": [ 145.73400834642695, 15.174320955961548, 145.73868876398532, 15.178866486805656 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.434908+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406780.json", "type": "application/json" } ], "assets": { "36406780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 162.946, "maximum": 285.722, "mean": 248.514, "stddev": 25.819 }, "nodata": -999999.0, "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": "36406765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73408909005872, 15.160762656501525 ], [ 145.73408909005872, 15.165308170846364 ], [ 145.73876918248504, 15.165308170846364 ], [ 145.73876918248504, 15.160762656501525 ], [ 145.73408909005872, 15.160762656501525 ] ] ] }, "bbox": [ 145.73408909005872, 15.160762656501525, 145.73876918248504, 15.165308170846364 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.456860+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406765.json", "type": "application/json" } ], "assets": { "36406765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 95.864, "maximum": 188.325, "mean": 141.635, "stddev": 20.318 }, "nodata": -999999.0, "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": "36406800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73390056621503, 15.192398661335519 ], [ 145.73390056621503, 15.196944219491957 ], [ 145.7385814127338, 15.196944219491957 ], [ 145.7385814127338, 15.192398661335519 ], [ 145.73390056621503, 15.192398661335519 ] ] ] }, "bbox": [ 145.73390056621503, 15.192398661335519, 145.7385814127338, 15.196944219491957 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.478893+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406800.json", "type": "application/json" } ], "assets": { "36406800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 158.437, "maximum": 330.161, "mean": 250.014, "stddev": 34.801 }, "nodata": -999999.0, "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": "36406790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73395447406747, 15.183359811136915 ], [ 145.73395447406747, 15.187905356632903 ], [ 145.73863510502136, 15.187905356632903 ], [ 145.73863510502136, 15.183359811136915 ], [ 145.73395447406747, 15.183359811136915 ] ] ] }, "bbox": [ 145.73395447406747, 15.183359811136915, 145.73863510502136, 15.187905356632903 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.500448+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406790.json", "type": "application/json" } ], "assets": { "36406790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 257.31, "maximum": 335.444, "mean": 296.056, "stddev": 15.049 }, "nodata": -999999.0, "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": "36456695", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73911673571826, 15.097516357303471 ], [ 145.73911673571826, 15.102061698207615 ], [ 145.74379523256195, 15.102061698207615 ], [ 145.74379523256195, 15.097516357303471 ], [ 145.73911673571826, 15.097516357303471 ] ] ] }, "bbox": [ 145.73911673571826, 15.097516357303471, 145.74379523256195, 15.102061698207615 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.522361+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456695.json", "type": "application/json" } ], "assets": { "36456695": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456695.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1670000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.837, "maximum": 15.676, "mean": 7.068, "stddev": 4.449 }, "nodata": -999999.0, "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": "36406820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73379264400006, 15.210476340802227 ], [ 145.73379264400006, 15.21502192428921 ], [ 145.73847392208836, 15.21502192428921 ], [ 145.73847392208836, 15.210476340802227 ], [ 145.73379264400006, 15.210476340802227 ] ] ] }, "bbox": [ 145.73379264400006, 15.210476340802227, 145.73847392208836, 15.21502192428921 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.544552+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406820.json", "type": "application/json" } ], "assets": { "36406820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.999, "maximum": 169.858, "mean": 124.156, "stddev": 24.628 }, "nodata": -999999.0, "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": "36406810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7338466228618, 15.201437504558717 ], [ 145.7338466228618, 15.205983075378757 ], [ 145.73852768509198, 15.205983075378757 ], [ 145.73852768509198, 15.201437504558717 ], [ 145.7338466228618, 15.201437504558717 ] ] ] }, "bbox": [ 145.7338466228618, 15.201437504558717, 145.73852768509198, 15.205983075378757 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.566452+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406810.json", "type": "application/json" } ], "assets": { "36406810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 130.344, "maximum": 196.681, "mean": 165.104, "stddev": 12.105 }, "nodata": -999999.0, "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": "36456710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73903666890297, 15.111074764144425 ], [ 145.73903666890297, 15.115620122864316 ], [ 145.7437154882311, 15.115620122864316 ], [ 145.7437154882311, 15.111074764144425 ], [ 145.73903666890297, 15.111074764144425 ] ] ] }, "bbox": [ 145.73903666890297, 15.111074764144425, 145.7437154882311, 15.115620122864316 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.588321+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456710.json", "type": "application/json" } ], "assets": { "36456710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.949, "maximum": 75.78, "mean": 69.606, "stddev": 4.825 }, "nodata": -999999.0, "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": "36406835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73371160840398, 15.224034582071283 ], [ 145.73371160840398, 15.228580183745061 ], [ 145.73839321126337, 15.228580183745061 ], [ 145.73839321126337, 15.224034582071283 ], [ 145.73371160840398, 15.224034582071283 ] ] ] }, "bbox": [ 145.73371160840398, 15.224034582071283, 145.73839321126337, 15.228580183745061 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.611056+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406835.json", "type": "application/json" } ], "assets": { "36406835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.129, "maximum": 6.351, "mean": 2.003, "stddev": 0.556 }, "nodata": -999999.0, "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": "36456705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73906336700358, 15.106555297380147 ], [ 145.73906336700358, 15.111100650153967 ], [ 145.74374207880203, 15.111100650153967 ], [ 145.74374207880203, 15.106555297380147 ], [ 145.73906336700358, 15.106555297380147 ] ] ] }, "bbox": [ 145.73906336700358, 15.106555297380147, 145.74374207880203, 15.111100650153967 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.632905+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456705.json", "type": "application/json" } ], "assets": { "36456705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 9.591, "maximum": 72.471, "mean": 44.683, "stddev": 17.296 }, "nodata": -999999.0, "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": "36406815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73381963787, 15.20595692355319 ], [ 145.73381963787, 15.210502500706282 ], [ 145.73850080801085, 15.210502500706282 ], [ 145.73850080801085, 15.20595692355319 ], [ 145.73381963787, 15.20595692355319 ] ] ] }, "bbox": [ 145.73381963787, 15.20595692355319, 145.73850080801085, 15.210502500706282 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.655285+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406815.json", "type": "application/json" } ], "assets": { "36406815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 105.754, "maximum": 191.842, "mean": 146.995, "stddev": 14.188 }, "nodata": -999999.0, "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": "36406830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73373862962205, 15.219515170061808 ], [ 145.73373862962205, 15.224060766219237 ], [ 145.73842012371557, 15.224060766219237 ], [ 145.73842012371557, 15.219515170061808 ], [ 145.73373862962205, 15.219515170061808 ] ] ] }, "bbox": [ 145.73373862962205, 15.219515170061808, 145.73842012371557, 15.224060766219237 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.677361+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406830.json", "type": "application/json" } ], "assets": { "36406830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.376, "maximum": 39.776, "mean": 11.499, "stddev": 8.943 }, "nodata": -999999.0, "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": "36406825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73376564125107, 15.214995756305274 ], [ 145.73376564125107, 15.219541346127034 ], [ 145.73844702732362, 15.219541346127034 ], [ 145.73844702732362, 15.214995756305274 ], [ 145.73376564125107, 15.214995756305274 ] ] ] }, "bbox": [ 145.73376564125107, 15.214995756305274, 145.73844702732362, 15.219541346127034 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.702163+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36406825.json", "type": "application/json" } ], "assets": { "36406825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36406825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 11.491, "maximum": 111.745, "mean": 53.868, "stddev": 21.878 }, "nodata": -999999.0, "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": "36456700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7390900559417, 15.102035828432953 ], [ 145.7390900559417, 15.10658117526818 ], [ 145.74376866024537, 15.10658117526818 ], [ 145.74376866024537, 15.102035828432953 ], [ 145.7390900559417, 15.102035828432953 ] ] ] }, "bbox": [ 145.7390900559417, 15.102035828432953, 145.74376866024537, 15.10658117526818 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.724333+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456700.json", "type": "application/json" } ], "assets": { "36456700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.179, "maximum": 29.132, "mean": 15.81, "stddev": 6.728 }, "nodata": -999999.0, "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": "36456740", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73887628164974, 15.13819148392877 ], [ 145.73887628164974, 15.142736879366302 ], [ 145.7435557461727, 15.142736879366302 ], [ 145.7435557461727, 15.13819148392877 ], [ 145.73887628164974, 15.13819148392877 ] ] ] }, "bbox": [ 145.73887628164974, 15.13819148392877, 145.7435557461727, 15.142736879366302 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.746548+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456740.json", "type": "application/json" } ], "assets": { "36456740": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456740.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1674500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.503, "maximum": 58.305, "mean": 30.774, "stddev": 13.838 }, "nodata": -999999.0, "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": "36456750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73882274999337, 15.147230387087852 ], [ 145.73882274999337, 15.15177579499047 ], [ 145.74350242966668, 15.15177579499047 ], [ 145.74350242966668, 15.147230387087852 ], [ 145.73882274999337, 15.147230387087852 ] ] ] }, "bbox": [ 145.73882274999337, 15.147230387087852, 145.74350242966668, 15.15177579499047 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.768784+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456750.json", "type": "application/json" } ], "assets": { "36456750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.232, "maximum": 80.459, "mean": 62.354, "stddev": 9.728 }, "nodata": -999999.0, "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": "36456755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73879597072116, 15.151749835847955 ], [ 145.73879597072116, 15.156295249970286 ], [ 145.74347575801787, 15.156295249970286 ], [ 145.74347575801787, 15.151749835847955 ], [ 145.73879597072116, 15.151749835847955 ] ] ] }, "bbox": [ 145.73879597072116, 15.151749835847955, 145.74347575801787, 15.156295249970286 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.790855+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456755.json", "type": "application/json" } ], "assets": { "36456755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 42.295, "maximum": 95.275, "mean": 73.443, "stddev": 9.067 }, "nodata": -999999.0, "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": "36456745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73884952030264, 15.142710936448005 ], [ 145.73884952030264, 15.147256338122347 ], [ 145.74352909238462, 15.147256338122347 ], [ 145.74352909238462, 15.142710936448005 ], [ 145.73884952030264, 15.142710936448005 ] ] ] }, "bbox": [ 145.73884952030264, 15.142710936448005, 145.74352909238462, 15.147256338122347 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.813022+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456745.json", "type": "application/json" } ], "assets": { "36456745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.15, "maximum": 73.143, "mean": 45.296, "stddev": 18.174 }, "nodata": -999999.0, "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": "36456760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73876918248504, 15.156269282727976 ], [ 145.73876918248504, 15.160814703061442 ], [ 145.7434490774373, 15.160814703061442 ], [ 145.7434490774373, 15.156269282727976 ], [ 145.73876918248504, 15.156269282727976 ] ] ] }, "bbox": [ 145.73876918248504, 15.156269282727976, 145.7434490774373, 15.160814703061442 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.835306+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456760.json", "type": "application/json" } ], "assets": { "36456760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 62.155, "maximum": 146.966, "mean": 99.44, "stddev": 17.982 }, "nodata": -999999.0, "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": "36456725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73895651192657, 15.124633151333402 ], [ 145.73895651192657, 15.129178491774303 ], [ 145.74363566174335, 15.129178491774303 ], [ 145.74363566174335, 15.124633151333402 ], [ 145.73895651192657, 15.124633151333402 ] ] ] }, "bbox": [ 145.73895651192657, 15.124633151333402, 145.74363566174335, 15.129178491774303 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.857485+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456725.json", "type": "application/json" } ], "assets": { "36456725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.451, "maximum": 67.464, "mean": 56.478, "stddev": 8.745 }, "nodata": -999999.0, "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": "36456715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7390099616389, 15.115594228725147 ], [ 145.7390099616389, 15.120139593398584 ], [ 145.74368888853158, 15.120139593398584 ], [ 145.74368888853158, 15.115594228725147 ], [ 145.7390099616389, 15.115594228725147 ] ] ] }, "bbox": [ 145.7390099616389, 15.115594228725147, 145.74368888853158, 15.120139593398584 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.879804+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456715.json", "type": "application/json" } ], "assets": { "36456715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 56.113, "maximum": 76.377, "mean": 69.704, "stddev": 5.06 }, "nodata": -999999.0, "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": "36456720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7389832452106, 15.120113691121682 ], [ 145.7389832452106, 15.124659061756137 ], [ 145.74366227970262, 15.124659061756137 ], [ 145.74366227970262, 15.120113691121682 ], [ 145.7389832452106, 15.120113691121682 ] ] ] }, "bbox": [ 145.7389832452106, 15.120113691121682, 145.74366227970262, 15.124659061756137 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.902143+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456720.json", "type": "application/json" } ], "assets": { "36456720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 54.482, "maximum": 71.569, "mean": 65.349, "stddev": 3.166 }, "nodata": -999999.0, "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": "36456735", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73890303403553, 15.133672029530487 ], [ 145.73890303403553, 15.138217418722704 ], [ 145.74358239103162, 15.138217418722704 ], [ 145.74358239103162, 15.133672029530487 ], [ 145.73890303403553, 15.133672029530487 ] ] ] }, "bbox": [ 145.73890303403553, 15.133672029530487, 145.74358239103162, 15.138217418722704 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.924215+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456735.json", "type": "application/json" } ], "assets": { "36456735": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456735.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1674000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.17, "maximum": 55.732, "mean": 30.132, "stddev": 14.567 }, "nodata": -999999.0, "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": "36456730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73892977746087, 15.129152573253513 ], [ 145.73892977746087, 15.133697956191916 ], [ 145.7436090269624, 15.133697956191916 ], [ 145.7436090269624, 15.129152573253513 ], [ 145.73892977746087, 15.129152573253513 ] ] ] }, "bbox": [ 145.73892977746087, 15.129152573253513, 145.7436090269624, 15.133697956191916 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.946267+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456730.json", "type": "application/json" } ], "assets": { "36456730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.2, "maximum": 65.115, "mean": 42.063, "stddev": 15.437 }, "nodata": -999999.0, "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": "36456785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73863510502136, 15.178866486805656 ], [ 145.73863510502136, 15.183411938146824 ], [ 145.7433155385153, 15.183411938146824 ], [ 145.7433155385153, 15.178866486805656 ], [ 145.73863510502136, 15.178866486805656 ] ] ] }, "bbox": [ 145.73863510502136, 15.178866486805656, 145.7433155385153, 15.183411938146824 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.968653+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456785.json", "type": "application/json" } ], "assets": { "36456785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 273.315, "maximum": 383.595, "mean": 321.632, "stddev": 24.519 }, "nodata": -999999.0, "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": "36456765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7387423852843, 15.160788727727558 ], [ 145.7387423852843, 15.165334154263563 ], [ 145.74342238792414, 15.165334154263563 ], [ 145.74342238792414, 15.160788727727558 ], [ 145.7387423852843, 15.160788727727558 ] ] ] }, "bbox": [ 145.7387423852843, 15.160788727727558, 145.74342238792414, 15.165334154263563 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:02.990685+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456765.json", "type": "application/json" } ], "assets": { "36456765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 98.35, "maximum": 188.268, "mean": 138.545, "stddev": 16.939 }, "nodata": -999999.0, "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": "36456780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7386619379096, 15.174347051440261 ], [ 145.7386619379096, 15.17889249430053 ], [ 145.74334226578, 15.17889249430053 ], [ 145.74334226578, 15.174347051440261 ], [ 145.7386619379096, 15.174347051440261 ] ] ] }, "bbox": [ 145.7386619379096, 15.174347051440261, 145.74334226578, 15.17889249430053 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.012799+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456780.json", "type": "application/json" } ], "assets": { "36456780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 231.672, "maximum": 342.888, "mean": 295.296, "stddev": 25.77 }, "nodata": -999999.0, "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": "36456790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7386082632964, 15.18338592259005 ], [ 145.7386082632964, 15.18793138025154 ], [ 145.74328880450915, 15.18793138025154 ], [ 145.74328880450915, 15.18338592259005 ], [ 145.7386082632964, 15.18338592259005 ] ] ] }, "bbox": [ 145.7386082632964, 15.18338592259005, 145.74328880450915, 15.18793138025154 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.034816+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456790.json", "type": "application/json" } ], "assets": { "36456790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 286.935, "maximum": 468.809, "mean": 357.816, "stddev": 47.838 }, "nodata": -999999.0, "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": "36456805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73852768509198, 15.196944219491957 ], [ 145.73852768509198, 15.2014896961113 ], [ 145.74320854966803, 15.2014896961113 ], [ 145.74320854966803, 15.196944219491957 ], [ 145.73852768509198, 15.196944219491957 ] ] ] }, "bbox": [ 145.73852768509198, 15.196944219491957, 145.74320854966803, 15.2014896961113 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.056708+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456805.json", "type": "application/json" } ], "assets": { "36456805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 174.261, "maximum": 322.271, "mean": 242.867, "stddev": 26.558 }, "nodata": -999999.0, "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": "36456800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73855455333262, 15.192424788933705 ], [ 145.73855455333262, 15.196970259234257 ], [ 145.7432353100864, 15.196970259234257 ], [ 145.7432353100864, 15.192424788933705 ], [ 145.73855455333262, 15.192424788933705 ] ] ] }, "bbox": [ 145.73855455333262, 15.192424788933705, 145.7432353100864, 15.196970259234257 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.078658+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456800.json", "type": "application/json" } ], "assets": { "36456800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 251.81, "maximum": 376.3, "mean": 310.619, "stddev": 24.88 }, "nodata": -999999.0, "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": "36456810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73850080801085, 15.20146364830715 ], [ 145.73850080801085, 15.206009131244812 ], [ 145.7431817804438, 15.206009131244812 ], [ 145.7431817804438, 15.20146364830715 ], [ 145.73850080801085, 15.20146364830715 ] ] ] }, "bbox": [ 145.73850080801085, 15.20146364830715, 145.7431817804438, 15.206009131244812 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.100825+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456810.json", "type": "application/json" } ], "assets": { "36456810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 163.739, "maximum": 257.976, "mean": 210.629, "stddev": 19.262 }, "nodata": -999999.0, "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": "36456795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7385814127338, 15.187905356632903 ], [ 145.7385814127338, 15.192450820614171 ], [ 145.74326206169982, 15.192450820614171 ], [ 145.74326206169982, 15.187905356632903 ], [ 145.7385814127338, 15.187905356632903 ] ] ] }, "bbox": [ 145.7385814127338, 15.187905356632903, 145.74326206169982, 15.192450820614171 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.122991+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456795.json", "type": "application/json" } ], "assets": { "36456795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 293.41, "maximum": 466.335, "mean": 352.581, "stddev": 39.985 }, "nodata": -999999.0, "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": "36456775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73868876398532, 15.169827612084047 ], [ 145.73868876398532, 15.174373050999229 ], [ 145.7433689820964, 15.174373050999229 ], [ 145.7433689820964, 15.169827612084047 ], [ 145.73868876398532, 15.169827612084047 ] ] ] }, "bbox": [ 145.73868876398532, 15.169827612084047, 145.7433689820964, 15.174373050999229 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.144903+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456775.json", "type": "application/json" } ], "assets": { "36456775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.131, "maximum": 283.795, "mean": 223.847, "stddev": 25.015 }, "nodata": -999999.0, "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": "36456770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73871557911798, 15.165308170846364 ], [ 145.73871557911798, 15.169853603576279 ], [ 145.74339568947744, 15.169853603576279 ], [ 145.74339568947744, 15.165308170846364 ], [ 145.73871557911798, 15.165308170846364 ] ] ] }, "bbox": [ 145.73871557911798, 15.165308170846364, 145.74339568947744, 15.169853603576279 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.166645+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456770.json", "type": "application/json" } ], "assets": { "36456770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 118.358, "maximum": 224.704, "mean": 174.397, "stddev": 23.712 }, "nodata": -999999.0, "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": "36506685", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7438217957527, 15.0914770744244 ], [ 145.7438217957527, 15.093048495524444 ], [ 145.74848258152394, 15.093048495524444 ], [ 145.74848258152394, 15.0914770744244 ], [ 145.7438217957527, 15.0914770744244 ] ] ] }, "bbox": [ 145.7438217957527, 15.0914770744244, 145.74848258152394, 15.093048495524444 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.188315+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506685.json", "type": "application/json" } ], "assets": { "36506685": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506685.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 171, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1669000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.484, "maximum": 41.363, "mean": 26.469, "stddev": 12.536 }, "nodata": -999999.0, "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": "36506690", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74379523256195, 15.093022737564675 ], [ 145.74379523256195, 15.09756798500383 ], [ 145.74847353260625, 15.09756798500383 ], [ 145.74847353260625, 15.093022737564675 ], [ 145.74379523256195, 15.093022737564675 ] ] ] }, "bbox": [ 145.74379523256195, 15.093022737564675, 145.74847353260625, 15.09756798500383 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.210199+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506690.json", "type": "application/json" } ], "assets": { "36506690": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506690.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1669500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.431, "maximum": 59.338, "mean": 32.401, "stddev": 12.53 }, "nodata": -999999.0, "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": "36506695", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74376866024537, 15.097542218972897 ], [ 145.74376866024537, 15.102087472318582 ], [ 145.74844706768215, 15.102087472318582 ], [ 145.74844706768215, 15.097542218972897 ], [ 145.74376866024537, 15.097542218972897 ] ] ] }, "bbox": [ 145.74376866024537, 15.097542218972897, 145.74844706768215, 15.102087472318582 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.232090+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506695.json", "type": "application/json" } ], "assets": { "36506695": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506695.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1670000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.194, "maximum": 70.459, "mean": 29.017, "stddev": 14.681 }, "nodata": -999999.0, "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": "36456835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7383662891421, 15.224060766219237 ], [ 145.7383662891421, 15.228606279829492 ], [ 145.7430478022038, 15.228606279829492 ], [ 145.7430478022038, 15.224060766219237 ], [ 145.7383662891421, 15.224060766219237 ] ] ] }, "bbox": [ 145.7383662891421, 15.224060766219237, 145.7430478022038, 15.228606279829492 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.254193+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456835.json", "type": "application/json" } ], "assets": { "36456835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.175, "maximum": 32.722, "mean": 6.809, "stddev": 8.037 }, "nodata": -999999.0, "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": "36456815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73847392208836, 15.205983075378757 ], [ 145.73847392208836, 15.210528564634298 ], [ 145.74315500241286, 15.210528564634298 ], [ 145.74315500241286, 15.205983075378757 ], [ 145.73847392208836, 15.205983075378757 ] ] ] }, "bbox": [ 145.73847392208836, 15.205983075378757, 145.74315500241286, 15.210528564634298 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.276410+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456815.json", "type": "application/json" } ], "assets": { "36456815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 88.14, "maximum": 215.138, "mean": 149.123, "stddev": 29.401 }, "nodata": -999999.0, "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": "36456840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73833935907047, 15.228580183745061 ], [ 145.73833935907047, 15.233125704571059 ], [ 145.7430209791811, 15.233125704571059 ], [ 145.7430209791811, 15.228580183745061 ], [ 145.73833935907047, 15.228580183745061 ] ] ] }, "bbox": [ 145.73833935907047, 15.228580183745061, 145.7430209791811, 15.233125704571059 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.297983+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456840.json", "type": "application/json" } ], "assets": { "36456840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.426, "maximum": 5.527, "mean": 1.72, "stddev": 0.665 }, "nodata": -999999.0, "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": "36506700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74374207880203, 15.102061698207615 ], [ 145.74374207880203, 15.106606957468077 ], [ 145.74842059366551, 15.106606957468077 ], [ 145.74842059366551, 15.102061698207615 ], [ 145.74374207880203, 15.102061698207615 ] ] ] }, "bbox": [ 145.74374207880203, 15.102061698207615, 145.74842059366551, 15.106606957468077 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.319652+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506700.json", "type": "application/json" } ], "assets": { "36506700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 13.498, "maximum": 106.659, "mean": 41.318, "stddev": 18.696 }, "nodata": -999999.0, "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": "36456820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73844702732362, 15.210502500706282 ], [ 145.73844702732362, 15.21504799627928 ], [ 145.74312821557427, 15.21504799627928 ], [ 145.74312821557427, 15.210502500706282 ], [ 145.73844702732362, 15.210502500706282 ] ] ] }, "bbox": [ 145.73844702732362, 15.210502500706282, 145.74312821557427, 15.21504799627928 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.341513+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456820.json", "type": "application/json" } ], "assets": { "36456820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.932, "maximum": 167.068, "mean": 90.251, "stddev": 22.404 }, "nodata": -999999.0, "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": "36456830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73839321126337, 15.219541346127034 ], [ 145.73839321126337, 15.224086854333773 ], [ 145.74307461547065, 15.224086854333773 ], [ 145.74307461547065, 15.219541346127034 ], [ 145.73839321126337, 15.219541346127034 ] ] ] }, "bbox": [ 145.73839321126337, 15.219541346127034, 145.74307461547065, 15.224086854333773 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.363272+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456830.json", "type": "application/json" } ], "assets": { "36456830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.818, "maximum": 56.399, "mean": 28.022, "stddev": 11.982 }, "nodata": -999999.0, "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": "36456825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.73842012371557, 15.21502192428921 ], [ 145.73842012371557, 15.219567426179271 ], [ 145.74310141992717, 15.219567426179271 ], [ 145.74310141992717, 15.21502192428921 ], [ 145.73842012371557, 15.21502192428921 ] ] ] }, "bbox": [ 145.73842012371557, 15.21502192428921, 145.74310141992717, 15.219567426179271 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.385090+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36456825.json", "type": "application/json" } ], "assets": { "36456825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36456825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 364500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 10.787, "maximum": 86.523, "mean": 44.383, "stddev": 18.168 }, "nodata": -999999.0, "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": "36506745", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74350242966668, 15.142736879366302 ], [ 145.74350242966668, 15.147282193303312 ], [ 145.74818191197375, 15.147282193303312 ], [ 145.74818191197375, 15.142736879366302 ], [ 145.74350242966668, 15.142736879366302 ] ] ] }, "bbox": [ 145.74350242966668, 15.142736879366302, 145.74818191197375, 15.147282193303312 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.406807+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506745.json", "type": "application/json" } ], "assets": { "36506745": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506745.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1675000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.611, "maximum": 27.01, "mean": 13.721, "stddev": 5.418 }, "nodata": -999999.0, "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": "36506730", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74358239103162, 15.129178491774303 ], [ 145.74358239103162, 15.133723787050519 ], [ 145.74826155083812, 15.133723787050519 ], [ 145.74826155083812, 15.129178491774303 ], [ 145.74358239103162, 15.129178491774303 ] ] ] }, "bbox": [ 145.74358239103162, 15.129178491774303, 145.74826155083812, 15.133723787050519 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.428605+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506730.json", "type": "application/json" } ], "assets": { "36506730": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506730.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1673500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.019, "maximum": 29.007, "mean": 14.822, "stddev": 7.309 }, "nodata": -999999.0, "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": "36506710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74368888853158, 15.111100650153967 ], [ 145.74368888853158, 15.115645921268602 ], [ 145.74836761835147, 15.115645921268602 ], [ 145.74836761835147, 15.111100650153967 ], [ 145.74368888853158, 15.111100650153967 ] ] ] }, "bbox": [ 145.74368888853158, 15.111100650153967, 145.74836761835147, 15.115645921268602 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.450386+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506710.json", "type": "application/json" } ], "assets": { "36506710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.887, "maximum": 106.866, "mean": 85.864, "stddev": 10.793 }, "nodata": -999999.0, "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": "36506705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7437154882311, 15.10658117526818 ], [ 145.7437154882311, 15.111126440451638 ], [ 145.74839411055558, 15.111126440451638 ], [ 145.74839411055558, 15.10658117526818 ], [ 145.7437154882311, 15.10658117526818 ] ] ] }, "bbox": [ 145.7437154882311, 15.10658117526818, 145.74839411055558, 15.111126440451638 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.472333+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506705.json", "type": "application/json" } ], "assets": { "36506705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 29.439, "maximum": 111.128, "mean": 74.976, "stddev": 17.12 }, "nodata": -999999.0, "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": "36506750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74347575801787, 15.147256338122347 ], [ 145.74347575801787, 15.151801658265118 ], [ 145.7481553478954, 15.151801658265118 ], [ 145.7481553478954, 15.147256338122347 ], [ 145.74347575801787, 15.147256338122347 ] ] ] }, "bbox": [ 145.74347575801787, 15.147256338122347, 145.7481553478954, 15.151801658265118 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.494012+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506750.json", "type": "application/json" } ], "assets": { "36506750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.785, "maximum": 51.641, "mean": 23.589, "stddev": 10.854 }, "nodata": -999999.0, "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": "36506755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7434490774373, 15.15177579499047 ], [ 145.7434490774373, 15.156321121331688 ], [ 145.74812877492033, 15.156321121331688 ], [ 145.74812877492033, 15.15177579499047 ], [ 145.7434490774373, 15.15177579499047 ] ] ] }, "bbox": [ 145.7434490774373, 15.15177579499047, 145.74812877492033, 15.156321121331688 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.515827+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506755.json", "type": "application/json" } ], "assets": { "36506755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.188, "maximum": 68.753, "mean": 38.106, "stddev": 16.832 }, "nodata": -999999.0, "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": "36506720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74363566174335, 15.120139593398584 ], [ 145.74363566174335, 15.12468487640017 ], [ 145.74831460665703, 15.12468487640017 ], [ 145.74831460665703, 15.120139593398584 ], [ 145.74363566174335, 15.120139593398584 ] ] ] }, "bbox": [ 145.74363566174335, 15.120139593398584, 145.74831460665703, 15.12468487640017 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.537726+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506720.json", "type": "application/json" } ], "assets": { "36506720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 23.325, "maximum": 68.249, "mean": 52.794, "stddev": 10.089 }, "nodata": -999999.0, "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": "36506715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74366227970262, 15.115620122864316 ], [ 145.74366227970262, 15.120165399918335 ], [ 145.74834111705223, 15.120165399918335 ], [ 145.74834111705223, 15.115620122864316 ], [ 145.74366227970262, 15.115620122864316 ] ] ] }, "bbox": [ 145.74366227970262, 15.115620122864316, 145.74834111705223, 15.120165399918335 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.559675+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506715.json", "type": "application/json" } ], "assets": { "36506715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 59.301, "maximum": 93.53, "mean": 73.961, "stddev": 7.213 }, "nodata": -999999.0, "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": "36506760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74342238792414, 15.156295249970286 ], [ 145.74342238792414, 15.160840582502665 ], [ 145.74810219304766, 15.160840582502665 ], [ 145.74810219304766, 15.156295249970286 ], [ 145.74342238792414, 15.156295249970286 ] ] ] }, "bbox": [ 145.74342238792414, 15.156295249970286, 145.74810219304766, 15.160840582502665 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.581654+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506760.json", "type": "application/json" } ], "assets": { "36506760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 16.719, "maximum": 98.269, "mean": 63.746, "stddev": 13.783 }, "nodata": -999999.0, "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": "36506725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7436090269624, 15.124659061756137 ], [ 145.7436090269624, 15.129204314511766 ], [ 145.74828808716495, 15.129204314511766 ], [ 145.74828808716495, 15.124659061756137 ], [ 145.7436090269624, 15.124659061756137 ] ] ] }, "bbox": [ 145.7436090269624, 15.124659061756137, 145.74828808716495, 15.129204314511766 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.604266+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506725.json", "type": "application/json" } ], "assets": { "36506725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.086, "maximum": 54.453, "mean": 27.967, "stddev": 11.828 }, "nodata": -999999.0, "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": "36506785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74328880450915, 15.17889249430053 ], [ 145.74328880450915, 15.183437857806764 ], [ 145.74796914821164, 15.183437857806764 ], [ 145.74796914821164, 15.17889249430053 ], [ 145.74328880450915, 15.17889249430053 ] ] ] }, "bbox": [ 145.74328880450915, 15.17889249430053, 145.74796914821164, 15.183437857806764 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.626627+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506785.json", "type": "application/json" } ], "assets": { "36506785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 232.506, "maximum": 388.899, "mean": 319.281, "stddev": 35.176 }, "nodata": -999999.0, "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": "36506810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74315500241286, 15.2014896961113 ], [ 145.74315500241286, 15.206035091150767 ], [ 145.7478358849993, 15.206035091150767 ], [ 145.7478358849993, 15.2014896961113 ], [ 145.74315500241286, 15.2014896961113 ] ] ] }, "bbox": [ 145.74315500241286, 15.2014896961113, 145.7478358849993, 15.206035091150767 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.649043+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506810.json", "type": "application/json" } ], "assets": { "36506810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 203.779, "maximum": 340.985, "mean": 274.213, "stddev": 20.074 }, "nodata": -999999.0, "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": "36506780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7433155385153, 15.174373050999229 ], [ 145.7433155385153, 15.178918405907325 ], [ 145.74799577656202, 15.178918405907325 ], [ 145.74799577656202, 15.174373050999229 ], [ 145.7433155385153, 15.174373050999229 ] ] ] }, "bbox": [ 145.7433155385153, 15.174373050999229, 145.74799577656202, 15.178918405907325 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.671456+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506780.json", "type": "application/json" } ], "assets": { "36506780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 187.159, "maximum": 337.078, "mean": 236.737, "stddev": 29.004 }, "nodata": -999999.0, "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": "36506770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7433689820964, 15.165334154263563 ], [ 145.7433689820964, 15.16987949915621 ], [ 145.7480490026057, 15.16987949915621 ], [ 145.7480490026057, 15.165334154263563 ], [ 145.7433689820964, 15.165334154263563 ] ] ] }, "bbox": [ 145.7433689820964, 15.165334154263563, 145.7480490026057, 15.16987949915621 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.693529+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506770.json", "type": "application/json" } ], "assets": { "36506770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 98.014, "maximum": 210.463, "mean": 147.398, "stddev": 28.267 }, "nodata": -999999.0, "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": "36506765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74339568947744, 15.160814703061442 ], [ 145.74339568947744, 15.165360041777635 ], [ 145.7480756022764, 15.165360041777635 ], [ 145.7480756022764, 15.160814703061442 ], [ 145.74339568947744, 15.160814703061442 ] ] ] }, "bbox": [ 145.74339568947744, 15.160814703061442, 145.7480756022764, 15.165360041777635 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.716852+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506765.json", "type": "application/json" } ], "assets": { "36506765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.859, "maximum": 140.105, "mean": 97.232, "stddev": 14.208 }, "nodata": -999999.0, "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": "36506805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7431817804438, 15.196970259234257 ], [ 145.7431817804438, 15.201515647970611 ], [ 145.74786255518848, 15.201515647970611 ], [ 145.74786255518848, 15.196970259234257 ], [ 145.7431817804438, 15.196970259234257 ] ] ] }, "bbox": [ 145.7431817804438, 15.196970259234257, 145.74786255518848, 15.201515647970611 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.738809+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506805.json", "type": "application/json" } ], "assets": { "36506805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 258.761, "maximum": 350.834, "mean": 318.047, "stddev": 21.15 }, "nodata": -999999.0, "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": "36506800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74320854966803, 15.192450820614171 ], [ 145.74320854966803, 15.196996203045668 ], [ 145.74788921660345, 15.196996203045668 ], [ 145.74788921660345, 15.192450820614171 ], [ 145.74320854966803, 15.192450820614171 ] ] ] }, "bbox": [ 145.74320854966803, 15.192450820614171, 145.74788921660345, 15.196996203045668 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.760621+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506800.json", "type": "application/json" } ], "assets": { "36506800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 282.393, "maximum": 375.406, "mean": 326.568, "stddev": 18.152 }, "nodata": -999999.0, "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": "36506795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7432353100864, 15.18793138025154 ], [ 145.7432353100864, 15.192476756376404 ], [ 145.74791586924505, 15.192476756376404 ], [ 145.74791586924505, 15.18793138025154 ], [ 145.7432353100864, 15.18793138025154 ] ] ] }, "bbox": [ 145.7432353100864, 15.18793138025154, 145.74791586924505, 15.192476756376404 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.782650+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506795.json", "type": "application/json" } ], "assets": { "36506795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 274.145, "maximum": 453.433, "mean": 380.108, "stddev": 43.211 }, "nodata": -999999.0, "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": "36506775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74334226578, 15.169853603576279 ], [ 145.74334226578, 15.17439895463801 ], [ 145.74802239403456, 15.17439895463801 ], [ 145.74802239403456, 15.169853603576279 ], [ 145.74334226578, 15.169853603576279 ] ] ] }, "bbox": [ 145.74334226578, 15.169853603576279, 145.74802239403456, 15.17439895463801 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.804345+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506775.json", "type": "application/json" } ], "assets": { "36506775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 158.842, "maximum": 257.371, "mean": 203.662, "stddev": 14.808 }, "nodata": -999999.0, "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": "36506790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74326206169982, 15.183411938146824 ], [ 145.74326206169982, 15.187957307963275 ], [ 145.74794251311417, 15.187957307963275 ], [ 145.74794251311417, 15.183411938146824 ], [ 145.74326206169982, 15.183411938146824 ] ] ] }, "bbox": [ 145.74326206169982, 15.183411938146824, 145.74794251311417, 15.187957307963275 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.825835+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506790.json", "type": "application/json" } ], "assets": { "36506790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 307.245, "maximum": 471.285, "mean": 394.319, "stddev": 36.005 }, "nodata": -999999.0, "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": "36506845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74296730881554, 15.233125704571059 ], [ 145.74296730881554, 15.237671143772154 ], [ 145.7476489469492, 15.237671143772154 ], [ 145.7476489469492, 15.233125704571059 ], [ 145.74296730881554, 15.233125704571059 ] ] ] }, "bbox": [ 145.74296730881554, 15.233125704571059, 145.7476489469492, 15.237671143772154 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.848078+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506845.json", "type": "application/json" } ], "assets": { "36506845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.279, "maximum": 6.639, "mean": 1.826, "stddev": 0.889 }, "nodata": -999999.0, "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": "36556685", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74847353260625, 15.091502829625874 ], [ 145.74847353260625, 15.09307415787087 ], [ 145.75313429363578, 15.09307415787087 ], [ 145.75313429363578, 15.091502829625874 ], [ 145.74847353260625, 15.091502829625874 ] ] ] }, "bbox": [ 145.74847353260625, 15.091502829625874, 145.75313429363578, 15.09307415787087 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.870032+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556685.json", "type": "application/json" } ], "assets": { "36556685": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556685.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 171, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1669000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.54, "maximum": 41.133, "mean": 31.506, "stddev": 7.404 }, "nodata": -999999.0, "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": "36506820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74310141992717, 15.210528564634298 ], [ 145.74310141992717, 15.215073972274862 ], [ 145.74778251829488, 15.215073972274862 ], [ 145.74778251829488, 15.210528564634298 ], [ 145.74310141992717, 15.210528564634298 ] ] ] }, "bbox": [ 145.74310141992717, 15.210528564634298, 145.74778251829488, 15.215073972274862 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.891870+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506820.json", "type": "application/json" } ], "assets": { "36506820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 55.266, "maximum": 222.124, "mean": 152.891, "stddev": 34.599 }, "nodata": -999999.0, "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": "36556695", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74842059366551, 15.09756798500383 ], [ 145.74842059366551, 15.102113150765138 ], [ 145.75309891166174, 15.102113150765138 ], [ 145.75309891166174, 15.09756798500383 ], [ 145.74842059366551, 15.09756798500383 ] ] ] }, "bbox": [ 145.74842059366551, 15.09756798500383, 145.75309891166174, 15.102113150765138 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.913498+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556695.json", "type": "application/json" } ], "assets": { "36556695": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556695.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1670000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.543, "maximum": 85.981, "mean": 56.508, "stddev": 19.789 }, "nodata": -999999.0, "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": "36506835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7430209791811, 15.224086854333773 ], [ 145.7430209791811, 15.22863227987939 ], [ 145.74770240241037, 15.22863227987939 ], [ 145.74770240241037, 15.224086854333773 ], [ 145.7430209791811, 15.224086854333773 ] ] ] }, "bbox": [ 145.7430209791811, 15.224086854333773, 145.74770240241037, 15.22863227987939 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.935404+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506835.json", "type": "application/json" } ], "assets": { "36506835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.742, "maximum": 47.865, "mean": 12.164, "stddev": 10.928 }, "nodata": -999999.0, "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": "36506825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74307461547065, 15.21504799627928 ], [ 145.74307461547065, 15.219593410217865 ], [ 145.747755821778, 15.219593410217865 ], [ 145.747755821778, 15.21504799627928 ], [ 145.74307461547065, 15.21504799627928 ] ] ] }, "bbox": [ 145.74307461547065, 15.21504799627928, 145.747755821778, 15.219593410217865 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.957465+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506825.json", "type": "application/json" } ], "assets": { "36506825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 32.748, "maximum": 148.202, "mean": 79.233, "stddev": 27.872 }, "nodata": -999999.0, "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": "36556690", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74844706768215, 15.093048495524444 ], [ 145.74844706768215, 15.097593655395508 ], [ 145.75312527831812, 15.097593655395508 ], [ 145.75312527831812, 15.093048495524444 ], [ 145.74844706768215, 15.093048495524444 ] ] ] }, "bbox": [ 145.74844706768215, 15.093048495524444, 145.75312527831812, 15.097593655395508 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:03.979781+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556690.json", "type": "application/json" } ], "assets": { "36556690": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556690.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1669500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.69, "maximum": 66.789, "mean": 39.72, "stddev": 11.449 }, "nodata": -999999.0, "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": "36506815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74312821557427, 15.206009131244812 ], [ 145.74312821557427, 15.210554532585673 ], [ 145.74780920603507, 15.210554532585673 ], [ 145.74780920603507, 15.206009131244812 ], [ 145.74312821557427, 15.206009131244812 ] ] ] }, "bbox": [ 145.74312821557427, 15.206009131244812, 145.74780920603507, 15.210554532585673 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.001869+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506815.json", "type": "application/json" } ], "assets": { "36506815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 167.369, "maximum": 259.558, "mean": 223.163, "stddev": 18.49 }, "nodata": -999999.0, "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": "36506830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7430478022038, 15.219567426179271 ], [ 145.7430478022038, 15.224112846414219 ], [ 145.7477291164834, 15.224112846414219 ], [ 145.7477291164834, 15.219567426179271 ], [ 145.7430478022038, 15.219567426179271 ] ] ] }, "bbox": [ 145.7430478022038, 15.219567426179271, 145.7477291164834, 15.224112846414219 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.023644+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506830.json", "type": "application/json" } ], "assets": { "36506830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 11.102, "maximum": 96.454, "mean": 38.336, "stddev": 13.997 }, "nodata": -999999.0, "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": "36506840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74299414837338, 15.228606279829492 ], [ 145.74299414837338, 15.233151712666997 ], [ 145.747675678488, 15.233151712666997 ], [ 145.747675678488, 15.228606279829492 ], [ 145.74299414837338, 15.228606279829492 ] ] ] }, "bbox": [ 145.74299414837338, 15.228606279829492, 145.747675678488, 15.233151712666997 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.045520+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36506840.json", "type": "application/json" } ], "assets": { "36506840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36506840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.152, "maximum": 7.653, "mean": 2.287, "stddev": 1.017 }, "nodata": -999999.0, "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": "36556700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74839411055558, 15.102087472318582 ], [ 145.74839411055558, 15.106632643979095 ], [ 145.75307253594576, 15.106632643979095 ], [ 145.75307253594576, 15.102087472318582 ], [ 145.74839411055558, 15.102087472318582 ] ] ] }, "bbox": [ 145.74839411055558, 15.102087472318582, 145.75307253594576, 15.106632643979095 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.067657+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556700.json", "type": "application/json" } ], "assets": { "36556700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.657, "maximum": 105.566, "mean": 73.033, "stddev": 28.889 }, "nodata": -999999.0, "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": "36556725", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74826155083812, 15.12468487640017 ], [ 145.74826155083812, 15.129230041465226 ], [ 145.75294052144235, 15.129230041465226 ], [ 145.75294052144235, 15.12468487640017 ], [ 145.74826155083812, 15.12468487640017 ] ] ] }, "bbox": [ 145.74826155083812, 15.12468487640017, 145.75294052144235, 15.129230041465226 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.089532+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556725.json", "type": "application/json" } ], "assets": { "36556725": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556725.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1673000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.015, "maximum": 23.663, "mean": 11.059, "stddev": 7.746 }, "nodata": -999999.0, "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": "36556755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74810219304766, 15.151801658265118 ], [ 145.74810219304766, 15.156346896811666 ], [ 145.75278180066806, 15.156346896811666 ], [ 145.75278180066806, 15.151801658265118 ], [ 145.74810219304766, 15.151801658265118 ] ] ] }, "bbox": [ 145.74810219304766, 15.151801658265118, 145.75278180066806, 15.156346896811666 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.111395+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556755.json", "type": "application/json" } ], "assets": { "36556755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.327, "maximum": 41.605, "mean": 15.868, "stddev": 8.365 }, "nodata": -999999.0, "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": "36556710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74834111705223, 15.111126440451638 ], [ 145.74834111705223, 15.115671623937315 ], [ 145.75301975733177, 15.115671623937315 ], [ 145.75301975733177, 15.111126440451638 ], [ 145.74834111705223, 15.111126440451638 ] ] ] }, "bbox": [ 145.74834111705223, 15.111126440451638, 145.75301975733177, 15.115671623937315 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.134073+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556710.json", "type": "application/json" } ], "assets": { "36556710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.451, "maximum": 108.761, "mean": 84.873, "stddev": 12.455 }, "nodata": -999999.0, "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": "36556760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7480756022764, 15.156321121331688 ], [ 145.7480756022764, 15.160866366050719 ], [ 145.75275531751944, 15.160866366050719 ], [ 145.75275531751944, 15.156321121331688 ], [ 145.7480756022764, 15.156321121331688 ] ] ] }, "bbox": [ 145.7480756022764, 15.156321121331688, 145.75275531751944, 15.160866366050719 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.155623+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556760.json", "type": "application/json" } ], "assets": { "36556760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.458, "maximum": 74.684, "mean": 9.165, "stddev": 9.628 }, "nodata": -999999.0, "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": "36556715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74831460665703, 15.115645921268602 ], [ 145.74831460665703, 15.120191110680237 ], [ 145.75299335443196, 15.120191110680237 ], [ 145.75299335443196, 15.115645921268602 ], [ 145.74831460665703, 15.115645921268602 ] ] ] }, "bbox": [ 145.74831460665703, 15.115645921268602, 145.75299335443196, 15.120191110680237 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.177810+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556715.json", "type": "application/json" } ], "assets": { "36556715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 49.147, "maximum": 93.498, "mean": 65.068, "stddev": 9.422 }, "nodata": -999999.0, "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": "36556720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74828808716495, 15.120165399918335 ], [ 145.74828808716495, 15.124710595264824 ], [ 145.75296694246916, 15.124710595264824 ], [ 145.75296694246916, 15.120165399918335 ], [ 145.74828808716495, 15.120165399918335 ] ] ] }, "bbox": [ 145.74828808716495, 15.120165399918335, 145.75296694246916, 15.124710595264824 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.199248+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556720.json", "type": "application/json" } ], "assets": { "36556720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.114, "maximum": 66.507, "mean": 36.051, "stddev": 13.565 }, "nodata": -999999.0, "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": "36556705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74836761835147, 15.106606957468077 ], [ 145.74836761835147, 15.11115213503671 ], [ 145.75304615116946, 15.11115213503671 ], [ 145.75304615116946, 15.106606957468077 ], [ 145.74836761835147, 15.106606957468077 ] ] ] }, "bbox": [ 145.74836761835147, 15.106606957468077, 145.75304615116946, 15.11115213503671 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.220969+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556705.json", "type": "application/json" } ], "assets": { "36556705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 3.963, "maximum": 121.744, "mean": 92.093, "stddev": 14.334 }, "nodata": -999999.0, "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": "36556765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7480490026057, 15.160840582502665 ], [ 145.7480490026057, 15.1653858333881 ], [ 145.75272882550922, 15.1653858333881 ], [ 145.75272882550922, 15.160840582502665 ], [ 145.7480490026057, 15.160840582502665 ] ] ] }, "bbox": [ 145.7480490026057, 15.160840582502665, 145.75272882550922, 15.1653858333881 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.243217+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556765.json", "type": "application/json" } ], "assets": { "36556765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.38, "maximum": 157.16, "mean": 74.688, "stddev": 40.387 }, "nodata": -999999.0, "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": "36556770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74802239403456, 15.165360041777635 ], [ 145.74802239403456, 15.169905298823377 ], [ 145.75270232463637, 15.169905298823377 ], [ 145.75270232463637, 15.165360041777635 ], [ 145.74802239403456, 15.165360041777635 ] ] ] }, "bbox": [ 145.74802239403456, 15.165360041777635, 145.75270232463637, 15.169905298823377 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.265099+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556770.json", "type": "application/json" } ], "assets": { "36556770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 104.989, "maximum": 229.36, "mean": 177.459, "stddev": 28.584 }, "nodata": -999999.0, "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": "36556775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74799577656202, 15.16987949915621 ], [ 145.74799577656202, 15.174424762356157 ], [ 145.75267581489996, 15.174424762356157 ], [ 145.75267581489996, 15.16987949915621 ], [ 145.74799577656202, 15.16987949915621 ] ] ] }, "bbox": [ 145.74799577656202, 15.16987949915621, 145.75267581489996, 15.174424762356157 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.287332+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556775.json", "type": "application/json" } ], "assets": { "36556775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 164.559, "maximum": 222.368, "mean": 194.375, "stddev": 8.927 }, "nodata": -999999.0, "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": "36556820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.747755821778, 15.210554532585673 ], [ 145.747755821778, 15.215099852275314 ], [ 145.7524368302175, 15.215099852275314 ], [ 145.7524368302175, 15.210554532585673 ], [ 145.747755821778, 15.210554532585673 ] ] ] }, "bbox": [ 145.747755821778, 15.210554532585673, 145.7524368302175, 15.215099852275314 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.309133+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556820.json", "type": "application/json" } ], "assets": { "36556820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 137.444, "maximum": 232.87, "mean": 194.424, "stddev": 21.671 }, "nodata": -999999.0, "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": "36556790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74791586924505, 15.183437857806764 ], [ 145.74791586924505, 15.187983139767631 ], [ 145.7525962308039, 15.187983139767631 ], [ 145.7525962308039, 15.183437857806764 ], [ 145.74791586924505, 15.183437857806764 ] ] ] }, "bbox": [ 145.74791586924505, 15.183437857806764, 145.7525962308039, 15.187983139767631 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.330674+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556790.json", "type": "application/json" } ], "assets": { "36556790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 194.834, "maximum": 354.222, "mean": 250.413, "stddev": 35.288 }, "nodata": -999999.0, "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": "36556800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74786255518848, 15.192476756376404 ], [ 145.74786255518848, 15.197022050925638 ], [ 145.75254313225238, 15.197022050925638 ], [ 145.75254313225238, 15.192476756376404 ], [ 145.74786255518848, 15.192476756376404 ] ] ] }, "bbox": [ 145.74786255518848, 15.192476756376404, 145.75254313225238, 15.197022050925638 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.351993+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556800.json", "type": "application/json" } ], "assets": { "36556800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 182.162, "maximum": 336.464, "mean": 247.034, "stddev": 37.588 }, "nodata": -999999.0, "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": "36556805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7478358849993, 15.196996203045668 ], [ 145.7478358849993, 15.201541503884513 ], [ 145.75251656986137, 15.201541503884513 ], [ 145.75251656986137, 15.196996203045668 ], [ 145.7478358849993, 15.196996203045668 ] ] ] }, "bbox": [ 145.7478358849993, 15.196996203045668, 145.75251656986137, 15.201541503884513 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.373268+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556805.json", "type": "application/json" } ], "assets": { "36556805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 217.428, "maximum": 351.751, "mean": 282.551, "stddev": 37.908 }, "nodata": -999999.0, "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": "36556780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74796914821164, 15.17439895463801 ], [ 145.74796914821164, 15.178944221625578 ], [ 145.75264929629896, 15.178944221625578 ], [ 145.75264929629896, 15.17439895463801 ], [ 145.74796914821164, 15.17439895463801 ] ] ] }, "bbox": [ 145.74796914821164, 15.17439895463801, 145.75264929629896, 15.178944221625578 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.394617+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556780.json", "type": "application/json" } ], "assets": { "36556780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 164.599, "maximum": 232.303, "mean": 187.813, "stddev": 10.115 }, "nodata": -999999.0, "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": "36556810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74780920603507, 15.201515647970611 ], [ 145.74780920603507, 15.206060955096047 ], [ 145.75248999872574, 15.206060955096047 ], [ 145.75248999872574, 15.201515647970611 ], [ 145.74780920603507, 15.201515647970611 ] ] ] }, "bbox": [ 145.74780920603507, 15.201515647970611, 145.75248999872574, 15.206060955096047 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.416029+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556810.json", "type": "application/json" } ], "assets": { "36556810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 213.633, "maximum": 348.879, "mean": 264.104, "stddev": 30.851 }, "nodata": -999999.0, "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": "36556815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74778251829488, 15.206035091150767 ], [ 145.74778251829488, 15.210580404559796 ], [ 145.75246341884474, 15.210580404559796 ], [ 145.75246341884474, 15.206035091150767 ], [ 145.74778251829488, 15.206035091150767 ] ] ] }, "bbox": [ 145.74778251829488, 15.206035091150767, 145.75246341884474, 15.210580404559796 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.437518+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556815.json", "type": "application/json" } ], "assets": { "36556815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 168.873, "maximum": 278.844, "mean": 233.904, "stddev": 17.888 }, "nodata": -999999.0, "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": "36556785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74794251311417, 15.178918405907325 ], [ 145.74794251311417, 15.183463681569387 ], [ 145.75262276696603, 15.183463681569387 ], [ 145.75262276696603, 15.178918405907325 ], [ 145.74794251311417, 15.178918405907325 ] ] ] }, "bbox": [ 145.74794251311417, 15.178918405907325, 145.75262276696603, 15.183463681569387 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.458984+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556785.json", "type": "application/json" } ], "assets": { "36556785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.277, "maximum": 311.394, "mean": 225.86, "stddev": 25.636 }, "nodata": -999999.0, "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": "36556795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74788921660345, 15.187957307963275 ], [ 145.74788921660345, 15.19250259621986 ], [ 145.7525696858996, 15.19250259621986 ], [ 145.7525696858996, 15.187957307963275 ], [ 145.74788921660345, 15.187957307963275 ] ] ] }, "bbox": [ 145.74788921660345, 15.187957307963275, 145.7525696858996, 15.19250259621986 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.480816+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556795.json", "type": "application/json" } ], "assets": { "36556795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 192.594, "maximum": 318.458, "mean": 240.775, "stddev": 29.959 }, "nodata": -999999.0, "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": "36606700", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75304615116946, 15.102113150765138 ], [ 145.75304615116946, 15.106658234800511 ], [ 145.75772448705328, 15.106658234800511 ], [ 145.75772448705328, 15.102113150765138 ], [ 145.75304615116946, 15.102113150765138 ] ] ] }, "bbox": [ 145.75304615116946, 15.102113150765138, 145.75772448705328, 15.106658234800511 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.502446+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606700.json", "type": "application/json" } ], "assets": { "36606700": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606700.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1670500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.308, "maximum": 3.263, "mean": 1.803, "stddev": 0.606 }, "nodata": -999999.0, "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": "36556845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74762220670053, 15.233151712666997 ], [ 145.74762220670053, 15.237697063830115 ], [ 145.75230375476488, 15.237697063830115 ], [ 145.75230375476488, 15.233151712666997 ], [ 145.74762220670053, 15.233151712666997 ] ] ] }, "bbox": [ 145.74762220670053, 15.233151712666997, 145.75230375476488, 15.237697063830115 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.524127+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556845.json", "type": "application/json" } ], "assets": { "36556845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.17, "maximum": 9.69, "mean": 2.034, "stddev": 1.103 }, "nodata": -999999.0, "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": "36556850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.747595457741, 15.237671143772154 ], [ 145.747595457741, 15.242216501275497 ], [ 145.7522771138286, 15.242216501275497 ], [ 145.7522771138286, 15.237671143772154 ], [ 145.747595457741, 15.237671143772154 ] ] ] }, "bbox": [ 145.747595457741, 15.237671143772154, 145.7522771138286, 15.242216501275497 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.545548+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556850.json", "type": "application/json" } ], "assets": { "36556850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.157, "maximum": 7.467, "mean": 1.721, "stddev": 1.051 }, "nodata": -999999.0, "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": "36606710", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75299335443196, 15.11115213503671 ], [ 145.75299335443196, 15.115697230869728 ], [ 145.7576719051391, 15.115697230869728 ], [ 145.7576719051391, 15.11115213503671 ], [ 145.75299335443196, 15.11115213503671 ] ] ] }, "bbox": [ 145.75299335443196, 15.11115213503671, 145.7576719051391, 15.115697230869728 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.567102+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606710.json", "type": "application/json" } ], "assets": { "36606710": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606710.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1671500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.376, "maximum": 82.259, "mean": 48.141, "stddev": 16.932 }, "nodata": -999999.0, "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": "36606715", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75296694246916, 15.115671623937315 ], [ 145.75296694246916, 15.1202167256836 ], [ 145.75764560063786, 15.1202167256836 ], [ 145.75764560063786, 15.115671623937315 ], [ 145.75296694246916, 15.115671623937315 ] ] ] }, "bbox": [ 145.75296694246916, 15.115671623937315, 145.75764560063786, 15.1202167256836 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.588839+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606715.json", "type": "application/json" } ], "assets": { "36606715": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606715.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1672000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.18, "maximum": 59.786, "mean": 36.031, "stddev": 9.447 }, "nodata": -999999.0, "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": "36606705", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75301975733177, 15.106632643979095 ], [ 145.75301975733177, 15.111177733908475 ], [ 145.7576982006106, 15.111177733908475 ], [ 145.7576982006106, 15.106632643979095 ], [ 145.75301975733177, 15.106632643979095 ] ] ] }, "bbox": [ 145.75301975733177, 15.106632643979095, 145.7576982006106, 15.111177733908475 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.610719+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606705.json", "type": "application/json" } ], "assets": { "36606705": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606705.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1671000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.233, "maximum": 80.875, "mean": 38.351, "stddev": 18.637 }, "nodata": -999999.0, "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": "36556840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7476489469492, 15.22863227987939 ], [ 145.7476489469492, 15.233177624702789 ], [ 145.7523303870299, 15.233177624702789 ], [ 145.7523303870299, 15.22863227987939 ], [ 145.7476489469492, 15.22863227987939 ] ] ] }, "bbox": [ 145.7476489469492, 15.22863227987939, 145.7523303870299, 15.233177624702789 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.632648+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556840.json", "type": "application/json" } ], "assets": { "36556840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.046, "maximum": 80.373, "mean": 14.445, "stddev": 18.579 }, "nodata": -999999.0, "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": "36556830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.74770240241037, 15.219593410217865 ], [ 145.74770240241037, 15.224138742459889 ], [ 145.75238362672107, 15.224138742459889 ], [ 145.75238362672107, 15.219593410217865 ], [ 145.74770240241037, 15.219593410217865 ] ] ] }, "bbox": [ 145.74770240241037, 15.219593410217865, 145.75238362672107, 15.224138742459889 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.654641+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556830.json", "type": "application/json" } ], "assets": { "36556830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 18.068, "maximum": 177.123, "mean": 110.521, "stddev": 34.936 }, "nodata": -999999.0, "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": "36556825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7477291164834, 15.215073972274862 ], [ 145.7477291164834, 15.21961929824216 ], [ 145.7524102328432, 15.21961929824216 ], [ 145.7524102328432, 15.215073972274862 ], [ 145.7477291164834, 15.215073972274862 ] ] ] }, "bbox": [ 145.7477291164834, 15.215073972274862, 145.7524102328432, 15.21961929824216 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.677506+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556825.json", "type": "application/json" } ], "assets": { "36556825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 96.786, "maximum": 197.912, "mean": 161.935, "stddev": 21.906 }, "nodata": -999999.0, "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": "36556835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.747675678488, 15.224112846414219 ], [ 145.747675678488, 15.22865818389401 ], [ 145.75235701185025, 15.22865818389401 ], [ 145.75235701185025, 15.224112846414219 ], [ 145.747675678488, 15.224112846414219 ] ] ] }, "bbox": [ 145.747675678488, 15.224112846414219, 145.75235701185025, 15.22865818389401 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.699432+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36556835.json", "type": "application/json" } ], "assets": { "36556835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36556835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 365500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 6.787, "maximum": 158.193, "mean": 76.809, "stddev": 34.253 }, "nodata": -999999.0, "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": "36606790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7525696858996, 15.183463681569387 ], [ 145.7525696858996, 15.188008875664101 ], [ 145.75724995754578, 15.188008875664101 ], [ 145.75724995754578, 15.183463681569387 ], [ 145.7525696858996, 15.183463681569387 ] ] ] }, "bbox": [ 145.7525696858996, 15.183463681569387, 145.75724995754578, 15.188008875664101 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.721716+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606790.json", "type": "application/json" } ], "assets": { "36606790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 158.753, "maximum": 225.189, "mean": 190.219, "stddev": 14.851 }, "nodata": -999999.0, "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": "36606720", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75294052144235, 15.120191110680237 ], [ 145.75294052144235, 15.124736218349408 ], [ 145.757619287106, 15.124736218349408 ], [ 145.757619287106, 15.120191110680237 ], [ 145.75294052144235, 15.120191110680237 ] ] ] }, "bbox": [ 145.75294052144235, 15.120191110680237, 145.757619287106, 15.124736218349408 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.743017+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606720.json", "type": "application/json" } ], "assets": { "36606720": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606720.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1672500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.307, "maximum": 49.036, "mean": 25.629, "stddev": 10.295 }, "nodata": -999999.0, "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": "36606785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7525962308039, 15.178944221625578 ], [ 145.7525962308039, 15.183489409434229 ], [ 145.75727639474601, 15.183489409434229 ], [ 145.75727639474601, 15.178944221625578 ], [ 145.7525962308039, 15.178944221625578 ] ] ] }, "bbox": [ 145.7525962308039, 15.178944221625578, 145.75727639474601, 15.183489409434229 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.764273+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606785.json", "type": "application/json" } ], "assets": { "36606785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 175.864, "maximum": 232.65, "mean": 201.277, "stddev": 10.877 }, "nodata": -999999.0, "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": "36606770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75267581489996, 15.1653858333881 ], [ 145.75267581489996, 15.169931002577323 ], [ 145.757355655537, 15.169931002577323 ], [ 145.757355655537, 15.1653858333881 ], [ 145.75267581489996, 15.1653858333881 ] ] ] }, "bbox": [ 145.75267581489996, 15.1653858333881, 145.757355655537, 15.169931002577323 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.786246+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606770.json", "type": "application/json" } ], "assets": { "36606770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 61.562, "maximum": 200.823, "mean": 140.513, "stddev": 37.212 }, "nodata": -999999.0, "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": "36606795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75254313225238, 15.187983139767631 ], [ 145.75254313225238, 15.192528340144044 ], [ 145.75722351163088, 15.192528340144044 ], [ 145.75722351163088, 15.187983139767631 ], [ 145.75254313225238, 15.187983139767631 ] ] ] }, "bbox": [ 145.75254313225238, 15.187983139767631, 145.75722351163088, 15.192528340144044 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.808565+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606795.json", "type": "application/json" } ], "assets": { "36606795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 162.657, "maximum": 214.383, "mean": 187.918, "stddev": 12.581 }, "nodata": -999999.0, "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": "36606760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75272882550922, 15.156346896811666 ], [ 145.75272882550922, 15.160892053705105 ], [ 145.75740845082012, 15.160892053705105 ], [ 145.75740845082012, 15.156346896811666 ], [ 145.75272882550922, 15.156346896811666 ] ] ] }, "bbox": [ 145.75272882550922, 15.156346896811666, 145.75740845082012, 15.160892053705105 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.829703+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606760.json", "type": "application/json" } ], "assets": { "36606760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.001, "maximum": 1.34, "mean": 0.674, "stddev": 0.441 }, "nodata": -999999.0, "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": "36606765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75270232463637, 15.160866366050719 ], [ 145.75270232463637, 15.16541152909447 ], [ 145.75738205759, 15.16541152909447 ], [ 145.75738205759, 15.160866366050719 ], [ 145.75270232463637, 15.160866366050719 ] ] ] }, "bbox": [ 145.75270232463637, 15.160866366050719, 145.75738205759, 15.16541152909447 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.851018+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606765.json", "type": "application/json" } ], "assets": { "36606765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.183, "maximum": 111.326, "mean": 40.988, "stddev": 27.67 }, "nodata": -999999.0, "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": "36606780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75262276696603, 15.174424762356157 ], [ 145.75262276696603, 15.178969941454838 ], [ 145.75730282495826, 15.178969941454838 ], [ 145.75730282495826, 15.174424762356157 ], [ 145.75262276696603, 15.174424762356157 ] ] ] }, "bbox": [ 145.75262276696603, 15.174424762356157, 145.75730282495826, 15.178969941454838 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.873101+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606780.json", "type": "application/json" } ], "assets": { "36606780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 130.561, "maximum": 240.873, "mean": 202.494, "stddev": 17.919 }, "nodata": -999999.0, "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": "36606800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75251656986137, 15.19250259621986 ], [ 145.75251656986137, 15.197047802873632 ], [ 145.75719705700055, 15.197047802873632 ], [ 145.75719705700055, 15.19250259621986 ], [ 145.75251656986137, 15.19250259621986 ] ] ] }, "bbox": [ 145.75251656986137, 15.19250259621986, 145.75719705700055, 15.197047802873632 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.895335+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606800.json", "type": "application/json" } ], "assets": { "36606800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 152.691, "maximum": 235.129, "mean": 184.48, "stddev": 16.481 }, "nodata": -999999.0, "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": "36606775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75264929629896, 15.169905298823377 ], [ 145.75264929629896, 15.174450474153241 ], [ 145.75732924466007, 15.174450474153241 ], [ 145.75732924466007, 15.169905298823377 ], [ 145.75264929629896, 15.169905298823377 ] ] ] }, "bbox": [ 145.75264929629896, 15.169905298823377, 145.75732924466007, 15.174450474153241 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.916963+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606775.json", "type": "application/json" } ], "assets": { "36606775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 96.87, "maximum": 217.054, "mean": 159.792, "stddev": 26.36 }, "nodata": -999999.0, "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": "36606850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75225046422017, 15.237697063830115 ], [ 145.75225046422017, 15.242242333237744 ], [ 145.75693203016678, 15.242242333237744 ], [ 145.75693203016678, 15.237697063830115 ], [ 145.75225046422017, 15.237697063830115 ] ] ] }, "bbox": [ 145.75225046422017, 15.237697063830115, 145.75693203016678, 15.242242333237744 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.938565+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606850.json", "type": "application/json" } ], "assets": { "36606850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.177, "maximum": 12.541, "mean": 4.251, "stddev": 2.492 }, "nodata": -999999.0, "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": "36606835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7523303870299, 15.224138742459889 ], [ 145.7523303870299, 15.22868399187265 ], [ 145.75701163049052, 15.22868399187265 ], [ 145.75701163049052, 15.224138742459889 ], [ 145.7523303870299, 15.224138742459889 ] ] ] }, "bbox": [ 145.7523303870299, 15.224138742459889, 145.75701163049052, 15.22868399187265 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.960546+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606835.json", "type": "application/json" } ], "assets": { "36606835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 74.818, "maximum": 180.44, "mean": 145.812, "stddev": 21.575 }, "nodata": -999999.0, "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": "36606845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7522771138286, 15.233177624702789 ], [ 145.7522771138286, 15.237722887799526 ], [ 145.7569585717875, 15.237722887799526 ], [ 145.7569585717875, 15.233177624702789 ], [ 145.7522771138286, 15.233177624702789 ] ] ] }, "bbox": [ 145.7522771138286, 15.233177624702789, 145.7569585717875, 15.237722887799526 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:04.982630+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606845.json", "type": "application/json" } ], "assets": { "36606845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.549, "maximum": 49.091, "mean": 8.418, "stddev": 6.616 }, "nodata": -999999.0, "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": "36606815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7524368302175, 15.206060955096047 ], [ 145.7524368302175, 15.21060618055605 ], [ 145.75711764080916, 15.21060618055605 ], [ 145.75711764080916, 15.206060955096047 ], [ 145.7524368302175, 15.206060955096047 ] ] ] }, "bbox": [ 145.7524368302175, 15.206060955096047, 145.75711764080916, 15.21060618055605 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.005210+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606815.json", "type": "application/json" } ], "assets": { "36606815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.844, "maximum": 224.366, "mean": 202.132, "stddev": 9.946 }, "nodata": -999999.0, "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": "36606805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75248999872574, 15.197022050925638 ], [ 145.75248999872574, 15.201567263852448 ], [ 145.75717059365402, 15.201567263852448 ], [ 145.75717059365402, 15.197022050925638 ], [ 145.75248999872574, 15.197022050925638 ] ] ] }, "bbox": [ 145.75248999872574, 15.197022050925638, 145.75717059365402, 15.201567263852448 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.027062+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606805.json", "type": "application/json" } ], "assets": { "36606805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 156.601, "maximum": 237.716, "mean": 194.012, "stddev": 17.933 }, "nodata": -999999.0, "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": "36606830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75235701185025, 15.21961929824216 ], [ 145.75235701185025, 15.224164542470104 ], [ 145.75703814615073, 15.224164542470104 ], [ 145.75703814615073, 15.21961929824216 ], [ 145.75235701185025, 15.21961929824216 ] ] ] }, "bbox": [ 145.75235701185025, 15.21961929824216, 145.75703814615073, 15.224164542470104 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.048909+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606830.json", "type": "application/json" } ], "assets": { "36606830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 147.473, "maximum": 197.861, "mean": 179.975, "stddev": 9.789 }, "nodata": -999999.0, "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": "36606810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75246341884474, 15.201541503884513 ], [ 145.75246341884474, 15.206086723080057 ], [ 145.7571441215905, 15.206086723080057 ], [ 145.7571441215905, 15.201541503884513 ], [ 145.75246341884474, 15.201541503884513 ] ] ] }, "bbox": [ 145.75246341884474, 15.201541503884513, 145.7571441215905, 15.206086723080057 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.070664+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606810.json", "type": "application/json" } ], "assets": { "36606810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 176.223, "maximum": 232.91, "mean": 207.184, "stddev": 12.033 }, "nodata": -999999.0, "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": "36606825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75238362672107, 15.215099852275314 ], [ 145.75238362672107, 15.219645090251499 ], [ 145.75706465309008, 15.219645090251499 ], [ 145.75706465309008, 15.215099852275314 ], [ 145.75238362672107, 15.215099852275314 ] ] ] }, "bbox": [ 145.75238362672107, 15.215099852275314, 145.75706465309008, 15.219645090251499 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.092901+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606825.json", "type": "application/json" } ], "assets": { "36606825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 176.895, "maximum": 224.025, "mean": 196.143, "stddev": 6.949 }, "nodata": -999999.0, "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": "36606820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7524102328432, 15.210580404559796 ], [ 145.7524102328432, 15.215125636280005 ], [ 145.75709115130928, 15.215125636280005 ], [ 145.75709115130928, 15.210580404559796 ], [ 145.7524102328432, 15.210580404559796 ] ] ] }, "bbox": [ 145.7524102328432, 15.210580404559796, 145.75709115130928, 15.215125636280005 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.114672+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606820.json", "type": "application/json" } ], "assets": { "36606820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 179.838, "maximum": 223.887, "mean": 201.76, "stddev": 8.412 }, "nodata": -999999.0, "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": "36606840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75230375476488, 15.22865818389401 ], [ 145.75230375476488, 15.23320344067767 ], [ 145.75698510477395, 15.23320344067767 ], [ 145.75698510477395, 15.22865818389401 ], [ 145.75230375476488, 15.22865818389401 ] ] ] }, "bbox": [ 145.75230375476488, 15.22865818389401, 145.75698510477395, 15.23320344067767 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.136491+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606840.json", "type": "application/json" } ], "assets": { "36606840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.791, "maximum": 143.717, "mean": 62.648, "stddev": 34.648 }, "nodata": -999999.0, "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": "36656775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75730282495826, 15.169931002577323 ], [ 145.75730282495826, 15.174476090028818 ], [ 145.7619826832824, 15.174476090028818 ], [ 145.7619826832824, 15.169931002577323 ], [ 145.75730282495826, 15.169931002577323 ] ] ] }, "bbox": [ 145.75730282495826, 15.169931002577323, 145.7619826832824, 15.174476090028818 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.157884+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656775.json", "type": "application/json" } ], "assets": { "36656775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 76.565, "maximum": 165.092, "mean": 103.162, "stddev": 19.249 }, "nodata": -999999.0, "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": "36656780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75727639474601, 15.174450474153241 ], [ 145.75727639474601, 15.178995565394654 ], [ 145.76195636250748, 15.178995565394654 ], [ 145.76195636250748, 15.174450474153241 ], [ 145.75727639474601, 15.174450474153241 ] ] ] }, "bbox": [ 145.75727639474601, 15.174450474153241, 145.76195636250748, 15.178995565394654 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.179857+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656780.json", "type": "application/json" } ], "assets": { "36656780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 84.265, "maximum": 193.159, "mean": 129.026, "stddev": 27.983 }, "nodata": -999999.0, "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": "36656765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.757355655537, 15.160892053705105 ], [ 145.757355655537, 15.16543712889627 ], [ 145.76203529848607, 15.16543712889627 ], [ 145.76203529848607, 15.160892053705105 ], [ 145.757355655537, 15.160892053705105 ] ] ] }, "bbox": [ 145.757355655537, 15.160892053705105, 145.76203529848607, 15.16543712889627 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.201518+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656765.json", "type": "application/json" } ], "assets": { "36656765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.208, "maximum": 77.512, "mean": 20.47, "stddev": 16.525 }, "nodata": -999999.0, "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": "36606855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75222380593848, 15.242216501275497 ], [ 145.75222380593848, 15.246761776991905 ], [ 145.75690547991078, 15.246761776991905 ], [ 145.75690547991078, 15.242216501275497 ], [ 145.75222380593848, 15.242216501275497 ] ] ] }, "bbox": [ 145.75222380593848, 15.242216501275497, 145.75690547991078, 15.246761776991905 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.223376+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36606855.json", "type": "application/json" } ], "assets": { "36606855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36606855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.176, "maximum": 5.374, "mean": 2.157, "stddev": 0.93 }, "nodata": -999999.0, "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": "36656770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75732924466007, 15.16541152909447 ], [ 145.75732924466007, 15.169956610417588 ], [ 145.76200899527493, 15.169956610417588 ], [ 145.76200899527493, 15.16541152909447 ], [ 145.75732924466007, 15.16541152909447 ] ] ] }, "bbox": [ 145.75732924466007, 15.16541152909447, 145.76200899527493, 15.169956610417588 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.244727+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656770.json", "type": "application/json" } ], "assets": { "36656770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 21.757, "maximum": 166.947, "mean": 88.052, "stddev": 32.004 }, "nodata": -999999.0, "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": "36656805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7571441215905, 15.197047802873632 ], [ 145.7571441215905, 15.201592927873833 ], [ 145.76182462653378, 15.201592927873833 ], [ 145.76182462653378, 15.197047802873632 ], [ 145.7571441215905, 15.197047802873632 ] ] ] }, "bbox": [ 145.7571441215905, 15.197047802873632, 145.76182462653378, 15.201592927873833 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.266447+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656805.json", "type": "application/json" } ], "assets": { "36656805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 135.447, "maximum": 188.479, "mean": 160.196, "stddev": 10.508 }, "nodata": -999999.0, "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": "36656795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75719705700055, 15.188008875664101 ], [ 145.75719705700055, 15.192553988148426 ], [ 145.76187734640632, 15.192553988148426 ], [ 145.76187734640632, 15.188008875664101 ], [ 145.75719705700055, 15.188008875664101 ] ] ] }, "bbox": [ 145.75719705700055, 15.188008875664101, 145.76187734640632, 15.192553988148426 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.288206+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656795.json", "type": "application/json" } ], "assets": { "36656795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 124.389, "maximum": 212.41, "mean": 168.014, "stddev": 16.837 }, "nodata": -999999.0, "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": "36656800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75717059365402, 15.192528340144044 ], [ 145.75717059365402, 15.197073458889106 ], [ 145.76185099081542, 15.197073458889106 ], [ 145.76185099081542, 15.192528340144044 ], [ 145.75717059365402, 15.192528340144044 ] ] ] }, "bbox": [ 145.75717059365402, 15.192528340144044, 145.76185099081542, 15.197073458889106 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.309955+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656800.json", "type": "application/json" } ], "assets": { "36656800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 124.352, "maximum": 180.558, "mean": 154.702, "stddev": 10.335 }, "nodata": -999999.0, "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": "36656790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75722351163088, 15.183489409434229 ], [ 145.75722351163088, 15.188034515652188 ], [ 145.7619036933073, 15.188034515652188 ], [ 145.7619036933073, 15.183489409434229 ], [ 145.75722351163088, 15.183489409434229 ] ] ] }, "bbox": [ 145.75722351163088, 15.183489409434229, 145.7619036933073, 15.188034515652188 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.331384+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656790.json", "type": "application/json" } ], "assets": { "36656790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 114.048, "maximum": 209.929, "mean": 171.929, "stddev": 11.713 }, "nodata": -999999.0, "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": "36656785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75724995754578, 15.178969941454838 ], [ 145.75724995754578, 15.183515041400803 ], [ 145.76193003151909, 15.183515041400803 ], [ 145.76193003151909, 15.178969941454838 ], [ 145.75724995754578, 15.178969941454838 ] ] ] }, "bbox": [ 145.75724995754578, 15.178969941454838, 145.76193003151909, 15.183515041400803 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.352937+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656785.json", "type": "application/json" } ], "assets": { "36656785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 99.984, "maximum": 232.063, "mean": 166.466, "stddev": 27.543 }, "nodata": -999999.0, "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": "36656840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7569585717875, 15.22868399187265 ], [ 145.7569585717875, 15.23322916059089 ], [ 145.76163983168715, 15.23322916059089 ], [ 145.76163983168715, 15.22868399187265 ], [ 145.7569585717875, 15.22868399187265 ] ] ] }, "bbox": [ 145.7569585717875, 15.22868399187265, 145.76163983168715, 15.23322916059089 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.374919+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656840.json", "type": "application/json" } ], "assets": { "36656840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 48.439, "maximum": 183.048, "mean": 121.195, "stddev": 26.426 }, "nodata": -999999.0, "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": "36656845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75693203016678, 15.23320344067767 ], [ 145.75693203016678, 15.237748615679573 ], [ 145.76161339798418, 15.237748615679573 ], [ 145.76161339798418, 15.23320344067767 ], [ 145.75693203016678, 15.23320344067767 ] ] ] }, "bbox": [ 145.75693203016678, 15.23320344067767, 145.76161339798418, 15.237748615679573 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.396646+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656845.json", "type": "application/json" } ], "assets": { "36656845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.533, "maximum": 107.892, "mean": 45.529, "stddev": 27.382 }, "nodata": -999999.0, "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": "36656835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75698510477395, 15.224164542470104 ], [ 145.75698510477395, 15.22870970381458 ], [ 145.7616662582983, 15.22870970381458 ], [ 145.7616662582983, 15.224164542470104 ], [ 145.75698510477395, 15.224164542470104 ] ] ] }, "bbox": [ 145.75698510477395, 15.224164542470104, 145.7616662582983, 15.22870970381458 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.417778+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656835.json", "type": "application/json" } ], "assets": { "36656835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 137.665, "maximum": 207.379, "mean": 181.329, "stddev": 16.349 }, "nodata": -999999.0, "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": "36656820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75706465309008, 15.21060618055605 ], [ 145.75706465309008, 15.215151324288309 ], [ 145.7617454815375, 15.215151324288309 ], [ 145.7617454815375, 15.21060618055605 ], [ 145.75706465309008, 15.21060618055605 ] ] ] }, "bbox": [ 145.75706465309008, 15.21060618055605, 145.7617454815375, 15.215151324288309 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.439085+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656820.json", "type": "application/json" } ], "assets": { "36656820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 128.206, "maximum": 210.181, "mean": 178.035, "stddev": 14.494 }, "nodata": -999999.0, "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": "36656810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75711764080916, 15.201567263852448 ], [ 145.75711764080916, 15.206112395102213 ], [ 145.76179825356076, 15.206112395102213 ], [ 145.76179825356076, 15.201567263852448 ], [ 145.75711764080916, 15.201567263852448 ] ] ] }, "bbox": [ 145.75711764080916, 15.201567263852448, 145.76179825356076, 15.206112395102213 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.460659+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656810.json", "type": "application/json" } ], "assets": { "36656810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 146.961, "maximum": 213.694, "mean": 174.77, "stddev": 12.315 }, "nodata": -999999.0, "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": "36656815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75709115130928, 15.206086723080057 ], [ 145.75709115130928, 15.210631860573834 ], [ 145.76177187189558, 15.210631860573834 ], [ 145.76177187189558, 15.206086723080057 ], [ 145.75709115130928, 15.206086723080057 ] ] ] }, "bbox": [ 145.75709115130928, 15.206086723080057, 145.76177187189558, 15.210631860573834 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.482344+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656815.json", "type": "application/json" } ], "assets": { "36656815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 159.328, "maximum": 232.142, "mean": 192.943, "stddev": 12.492 }, "nodata": -999999.0, "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": "36656855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75687892101857, 15.242242333237744 ], [ 145.75687892101857, 15.246787520792488 ], [ 145.76156050477994, 15.246787520792488 ], [ 145.76156050477994, 15.242242333237744 ], [ 145.75687892101857, 15.242242333237744 ] ] ] }, "bbox": [ 145.75687892101857, 15.242242333237744, 145.76156050477994, 15.246787520792488 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.503665+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656855.json", "type": "application/json" } ], "assets": { "36656855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.169, "maximum": 12.163, "mean": 5.449, "stddev": 3.025 }, "nodata": -999999.0, "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": "36656830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75701163049052, 15.219645090251499 ], [ 145.75701163049052, 15.224190246444198 ], [ 145.7616926747396, 15.224190246444198 ], [ 145.7616926747396, 15.219645090251499 ], [ 145.75701163049052, 15.219645090251499 ] ] ] }, "bbox": [ 145.75701163049052, 15.219645090251499, 145.7616926747396, 15.224190246444198 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.525358+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656830.json", "type": "application/json" } ], "assets": { "36656830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 155.882, "maximum": 211.338, "mean": 195.63, "stddev": 9.526 }, "nodata": -999999.0, "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": "36656825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75703814615073, 15.215125636280005 ], [ 145.75703814615073, 15.21967078624523 ], [ 145.76171908248574, 15.21967078624523 ], [ 145.76171908248574, 15.215125636280005 ], [ 145.75703814615073, 15.215125636280005 ] ] ] }, "bbox": [ 145.75703814615073, 15.215125636280005, 145.76171908248574, 15.21967078624523 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.546978+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656825.json", "type": "application/json" } ], "assets": { "36656825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 133.704, "maximum": 212.785, "mean": 181.698, "stddev": 17.575 }, "nodata": -999999.0, "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": "36656850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.75690547991078, 15.237722887799526 ], [ 145.75690547991078, 15.24226806908024 ], [ 145.76158695568208, 15.24226806908024 ], [ 145.76158695568208, 15.237722887799526 ], [ 145.75690547991078, 15.237722887799526 ] ] ] }, "bbox": [ 145.75690547991078, 15.237722887799526, 145.76158695568208, 15.24226806908024 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.570025+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36656850.json", "type": "application/json" } ], "assets": { "36656850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36656850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 366500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 5.036, "maximum": 30.158, "mean": 14.104, "stddev": 3.982 }, "nodata": -999999.0, "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": "36706765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76200899527493, 15.160917645465318 ], [ 145.76200899527493, 15.165462632793009 ], [ 145.76668854816484, 15.165462632793009 ], [ 145.76668854816484, 15.160917645465318 ], [ 145.76200899527493, 15.160917645465318 ] ] ] }, "bbox": [ 145.76200899527493, 15.160917645465318, 145.76668854816484, 15.165462632793009 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.591490+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706765.json", "type": "application/json" } ], "assets": { "36706765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.108, "maximum": 72.547, "mean": 15.164, "stddev": 11.547 }, "nodata": -999999.0, "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": "36706770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7619826832824, 15.16543712889627 ], [ 145.7619826832824, 15.169982122343706 ], [ 145.76666234381761, 15.169982122343706 ], [ 145.76666234381761, 15.16543712889627 ], [ 145.7619826832824, 15.16543712889627 ] ] ] }, "bbox": [ 145.7619826832824, 15.16543712889627, 145.76666234381761, 15.169982122343706 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.613276+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706770.json", "type": "application/json" } ], "assets": { "36706770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 10.187, "maximum": 92.194, "mean": 62.714, "stddev": 19.481 }, "nodata": -999999.0, "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": "36706790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76187734640632, 15.183515041400803 ], [ 145.76187734640632, 15.188060059731399 ], [ 145.76655743805588, 15.188060059731399 ], [ 145.76655743805588, 15.183515041400803 ], [ 145.76187734640632, 15.183515041400803 ] ] ] }, "bbox": [ 145.76187734640632, 15.183515041400803, 145.76655743805588, 15.188060059731399 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.635092+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706790.json", "type": "application/json" } ], "assets": { "36706790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.201, "maximum": 161.925, "mean": 99.019, "stddev": 24.871 }, "nodata": -999999.0, "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": "36706780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76193003151909, 15.174476090028818 ], [ 145.76193003151909, 15.179021093444582 ], [ 145.7666099089141, 15.179021093444582 ], [ 145.7666099089141, 15.174476090028818 ], [ 145.76193003151909, 15.174476090028818 ] ] ] }, "bbox": [ 145.76193003151909, 15.174476090028818, 145.7666099089141, 15.179021093444582 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.657103+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706780.json", "type": "application/json" } ], "assets": { "36706780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 67.892, "maximum": 99.274, "mean": 78.479, "stddev": 5.786 }, "nodata": -999999.0, "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": "36706810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76177187189558, 15.201592927873833 ], [ 145.76177187189558, 15.20613797116192 ], [ 145.76645239460396, 15.20613797116192 ], [ 145.76645239460396, 15.201592927873833 ], [ 145.76177187189558, 15.201592927873833 ] ] ] }, "bbox": [ 145.76177187189558, 15.201592927873833, 145.76645239460396, 15.20613797116192 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.678612+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706810.json", "type": "application/json" } ], "assets": { "36706810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 78.123, "maximum": 187.874, "mean": 134.63, "stddev": 28.415 }, "nodata": -999999.0, "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": "36706785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7619036933073, 15.178995565394654 ], [ 145.7619036933073, 15.183540577468635 ], [ 145.76658367725267, 15.183540577468635 ], [ 145.76658367725267, 15.178995565394654 ], [ 145.7619036933073, 15.178995565394654 ] ] ] }, "bbox": [ 145.7619036933073, 15.178995565394654, 145.76658367725267, 15.183540577468635 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.700257+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706785.json", "type": "application/json" } ], "assets": { "36706785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 51.464, "maximum": 155.605, "mean": 91.435, "stddev": 14.5 }, "nodata": -999999.0, "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": "36706800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76182462653378, 15.192553988148426 ], [ 145.76182462653378, 15.197099018971517 ], [ 145.76650493366424, 15.197099018971517 ], [ 145.76650493366424, 15.192553988148426 ], [ 145.76182462653378, 15.192553988148426 ] ] ] }, "bbox": [ 145.76182462653378, 15.192553988148426, 145.76650493366424, 15.197099018971517 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.721508+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706800.json", "type": "application/json" } ], "assets": { "36706800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 73.441, "maximum": 176.424, "mean": 114.747, "stddev": 20.465 }, "nodata": -999999.0, "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": "36706775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76195636250748, 15.169956610417588 ], [ 145.76195636250748, 15.174501609982457 ], [ 145.7666361307344, 15.174501609982457 ], [ 145.7666361307344, 15.169956610417588 ], [ 145.76195636250748, 15.169956610417588 ] ] ] }, "bbox": [ 145.76195636250748, 15.169956610417588, 145.7666361307344, 15.174501609982457 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.742946+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706775.json", "type": "application/json" } ], "assets": { "36706775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 64.755, "maximum": 96.273, "mean": 74.433, "stddev": 5.674 }, "nodata": -999999.0, "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": "36706795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76185099081542, 15.188034515652188 ], [ 145.76185099081542, 15.192579540232483 ], [ 145.7665311901933, 15.192579540232483 ], [ 145.7665311901933, 15.188034515652188 ], [ 145.76185099081542, 15.188034515652188 ] ] ] }, "bbox": [ 145.76185099081542, 15.188034515652188, 145.7665311901933, 15.192579540232483 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.766219+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706795.json", "type": "application/json" } ], "assets": { "36706795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.304, "maximum": 169.815, "mean": 111.247, "stddev": 16.54 }, "nodata": -999999.0, "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": "36706805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76179825356076, 15.197073458889106 ], [ 145.76179825356076, 15.201618495948129 ], [ 145.76647866846804, 15.201618495948129 ], [ 145.76647866846804, 15.197073458889106 ], [ 145.76179825356076, 15.197073458889106 ] ] ] }, "bbox": [ 145.76179825356076, 15.197073458889106, 145.76647866846804, 15.201618495948129 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.787609+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706805.json", "type": "application/json" } ], "assets": { "36706805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 85.109, "maximum": 179.994, "mean": 127.094, "stddev": 28.543 }, "nodata": -999999.0, "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": "36706845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76158695568208, 15.23322916059089 ], [ 145.76158695568208, 15.237774247469455 ], [ 145.76626823332188, 15.237774247469455 ], [ 145.76626823332188, 15.23322916059089 ], [ 145.76158695568208, 15.23322916059089 ] ] ] }, "bbox": [ 145.76158695568208, 15.23322916059089, 145.76626823332188, 15.237774247469455 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.809594+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706845.json", "type": "application/json" } ], "assets": { "36706845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.689, "maximum": 156.633, "mean": 77.15, "stddev": 23.268 }, "nodata": -999999.0, "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": "36706850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76156050477994, 15.237748615679573 ], [ 145.76156050477994, 15.242293708802102 ], [ 145.76624189034146, 15.242293708802102 ], [ 145.76624189034146, 15.237748615679573 ], [ 145.76156050477994, 15.237748615679573 ] ] ] }, "bbox": [ 145.76156050477994, 15.237748615679573, 145.76624189034146, 15.242293708802102 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.831573+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706850.json", "type": "application/json" } ], "assets": { "36706850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 9.259, "maximum": 75.754, "mean": 32.677, "stddev": 16.184 }, "nodata": -999999.0, "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": "36706835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76163983168715, 15.224190246444198 ], [ 145.76163983168715, 15.228735319719107 ], [ 145.76632089524077, 15.228735319719107 ], [ 145.76632089524077, 15.224190246444198 ], [ 145.76163983168715, 15.224190246444198 ] ] ] }, "bbox": [ 145.76163983168715, 15.224190246444198, 145.76632089524077, 15.228735319719107 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.853926+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706835.json", "type": "application/json" } ], "assets": { "36706835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 124.368, "maximum": 216.099, "mean": 186.519, "stddev": 22.461 }, "nodata": -999999.0, "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": "36706825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7616926747396, 15.215151324288309 ], [ 145.7616926747396, 15.219696386222704 ], [ 145.76637352099743, 15.219696386222704 ], [ 145.76637352099743, 15.215151324288309 ], [ 145.7616926747396, 15.215151324288309 ] ] ] }, "bbox": [ 145.7616926747396, 15.215151324288309, 145.76637352099743, 15.219696386222704 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.876072+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706825.json", "type": "application/json" } ], "assets": { "36706825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 77.414, "maximum": 188.878, "mean": 130.858, "stddev": 21.493 }, "nodata": -999999.0, "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": "36756755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76671474377721, 15.151904152674064 ], [ 145.76671474377721, 15.156449039906683 ], [ 145.77139399145761, 15.156449039906683 ], [ 145.77139399145761, 15.151904152674064 ], [ 145.76671474377721, 15.151904152674064 ] ] ] }, "bbox": [ 145.76671474377721, 15.151904152674064, 145.77139399145761, 15.156449039906683 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.924379+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756755.json", "type": "application/json" } ], "assets": { "36756755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.411, "maximum": 20.09, "mean": 15.081, "stddev": 3.405 }, "nodata": -999999.0, "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": "36706855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7615340452769, 15.24226806908024 ], [ 145.7615340452769, 15.246813168439258 ], [ 145.7662155387946, 15.246813168439258 ], [ 145.7662155387946, 15.24226806908024 ], [ 145.7615340452769, 15.24226806908024 ] ] ] }, "bbox": [ 145.7615340452769, 15.24226806908024, 145.7662155387946, 15.246813168439258 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:05.973954+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706855.json", "type": "application/json" } ], "assets": { "36706855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.185, "maximum": 18.663, "mean": 8.896, "stddev": 3.961 }, "nodata": -999999.0, "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": "36706830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7616662582983, 15.21967078624523 ], [ 145.7616662582983, 15.224215854381502 ], [ 145.7663472124548, 15.224215854381502 ], [ 145.7663472124548, 15.21967078624523 ], [ 145.7616662582983, 15.21967078624523 ] ] ] }, "bbox": [ 145.7616662582983, 15.21967078624523, 145.7663472124548, 15.224215854381502 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.022658+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706830.json", "type": "application/json" } ], "assets": { "36706830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 87.788, "maximum": 215.188, "mean": 150.554, "stddev": 27.76 }, "nodata": -999999.0, "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": "36706820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76171908248574, 15.210631860573834 ], [ 145.76171908248574, 15.215176916299596 ], [ 145.76639982086937, 15.215176916299596 ], [ 145.76639982086937, 15.210631860573834 ], [ 145.76171908248574, 15.210631860573834 ] ] ] }, "bbox": [ 145.76171908248574, 15.210631860573834, 145.76639982086937, 15.215176916299596 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.071591+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706820.json", "type": "application/json" } ], "assets": { "36706820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.082, "maximum": 172.64, "mean": 123.329, "stddev": 26.004 }, "nodata": -999999.0, "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": "36706840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76161339798418, 15.22870970381458 ], [ 145.76161339798418, 15.233254784441671 ], [ 145.76629456773665, 15.233254784441671 ], [ 145.76629456773665, 15.22870970381458 ], [ 145.76161339798418, 15.22870970381458 ] ] ] }, "bbox": [ 145.76161339798418, 15.22870970381458, 145.76629456773665, 15.233254784441671 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.120421+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706840.json", "type": "application/json" } ], "assets": { "36706840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 76.033, "maximum": 219.673, "mean": 163.074, "stddev": 35.232 }, "nodata": -999999.0, "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": "36706815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7617454815375, 15.206112395102213 ], [ 145.7617454815375, 15.210657444612542 ], [ 145.76642611207131, 15.210657444612542 ], [ 145.76642611207131, 15.206112395102213 ], [ 145.7617454815375, 15.206112395102213 ] ] ] }, "bbox": [ 145.7617454815375, 15.206112395102213, 145.76642611207131, 15.210657444612542 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.169949+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36706815.json", "type": "application/json" } ], "assets": { "36706815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36706815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 76.109, "maximum": 210.159, "mean": 136.83, "stddev": 32.931 }, "nodata": -999999.0, "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": "36756765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76666234381761, 15.160943141330854 ], [ 145.76666234381761, 15.165488040784224 ], [ 145.7713418065937, 15.165488040784224 ], [ 145.7713418065937, 15.160943141330854 ], [ 145.76666234381761, 15.160943141330854 ] ] ] }, "bbox": [ 145.76666234381761, 15.160943141330854, 145.7713418065937, 15.165488040784224 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.219201+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756765.json", "type": "application/json" } ], "assets": { "36756765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.075, "maximum": 77.949, "mean": 56.38, "stddev": 20.673 }, "nodata": -999999.0, "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": "36756805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76645239460396, 15.197099018971517 ], [ 145.76645239460396, 15.201643968074755 ], [ 145.77113271942412, 15.201643968074755 ], [ 145.77113271942412, 15.197099018971517 ], [ 145.76645239460396, 15.197099018971517 ] ] ] }, "bbox": [ 145.76645239460396, 15.197099018971517, 145.77113271942412, 15.201643968074755 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.268354+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756805.json", "type": "application/json" } ], "assets": { "36756805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 49.756, "maximum": 99.094, "mean": 75.736, "stddev": 12.208 }, "nodata": -999999.0, "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": "36756775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7666099089141, 15.169982122343706 ], [ 145.7666099089141, 15.174527034013714 ], [ 145.77128958698356, 15.174527034013714 ], [ 145.77128958698356, 15.169982122343706 ], [ 145.7666099089141, 15.169982122343706 ] ] ] }, "bbox": [ 145.7666099089141, 15.169982122343706, 145.77128958698356, 15.174527034013714 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.317819+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756775.json", "type": "application/json" } ], "assets": { "36756775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 60.589, "maximum": 70.862, "mean": 66.094, "stddev": 2.223 }, "nodata": -999999.0, "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": "36756780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76658367725267, 15.174501609982457 ], [ 145.76658367725267, 15.179046525604152 ], [ 145.77126346414573, 15.179046525604152 ], [ 145.77126346414573, 15.174501609982457 ], [ 145.76658367725267, 15.174501609982457 ] ] ] }, "bbox": [ 145.76658367725267, 15.174501609982457, 145.77126346414573, 15.179046525604152 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.367005+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756780.json", "type": "application/json" } ], "assets": { "36756780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 57.538, "maximum": 85.601, "mean": 68.123, "stddev": 4.392 }, "nodata": -999999.0, "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": "36756785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76655743805588, 15.179021093444582 ], [ 145.76655743805588, 15.183566017637258 ], [ 145.77123733191434, 15.183566017637258 ], [ 145.77123733191434, 15.179021093444582 ], [ 145.76655743805588, 15.179021093444582 ] ] ] }, "bbox": [ 145.76655743805588, 15.179021093444582, 145.77123733191434, 15.183566017637258 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.409798+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756785.json", "type": "application/json" } ], "assets": { "36756785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 42.089, "maximum": 85.693, "mean": 65.017, "stddev": 8.635 }, "nodata": -999999.0, "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": "36756760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76668854816484, 15.156423647957709 ], [ 145.76668854816484, 15.160968541301212 ], [ 145.77136790336837, 15.160968541301212 ], [ 145.77136790336837, 15.156423647957709 ], [ 145.76668854816484, 15.156423647957709 ] ] ] }, "bbox": [ 145.76668854816484, 15.156423647957709, 145.77136790336837, 15.160968541301212 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.450387+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756760.json", "type": "application/json" } ], "assets": { "36756760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.066, "maximum": 62.275, "mean": 30.46, "stddev": 18.125 }, "nodata": -999999.0, "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": "36756790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7665311901933, 15.183540577468635 ], [ 145.7665311901933, 15.188085507901222 ], [ 145.77121119175897, 15.188085507901222 ], [ 145.77121119175897, 15.183540577468635 ], [ 145.7665311901933, 15.183540577468635 ] ] ] }, "bbox": [ 145.7665311901933, 15.183540577468635, 145.77121119175897, 15.188085507901222 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.491062+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756790.json", "type": "application/json" } ], "assets": { "36756790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 37.367, "maximum": 88.496, "mean": 61.609, "stddev": 11.127 }, "nodata": -999999.0, "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": "36756770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7666361307344, 15.165462632793009 ], [ 145.7666361307344, 15.170007538355227 ], [ 145.7713157011325, 15.170007538355227 ], [ 145.7713157011325, 15.165462632793009 ], [ 145.7666361307344, 15.165462632793009 ] ] ] }, "bbox": [ 145.7666361307344, 15.165462632793009, 145.7713157011325, 15.170007538355227 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.531958+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756770.json", "type": "application/json" } ], "assets": { "36756770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 44.331, "maximum": 75.468, "mean": 70.267, "stddev": 3.62 }, "nodata": -999999.0, "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": "36756800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76647866846804, 15.192579540232483 ], [ 145.76647866846804, 15.197124483120332 ], [ 145.77115888551447, 15.197124483120332 ], [ 145.77115888551447, 15.192579540232483 ], [ 145.76647866846804, 15.192579540232483 ] ] ] }, "bbox": [ 145.76647866846804, 15.192579540232483, 145.77115888551447, 15.197124483120332 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.574372+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756800.json", "type": "application/json" } ], "assets": { "36756800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 49.051, "maximum": 101.915, "mean": 65.744, "stddev": 11.07 }, "nodata": -999999.0, "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": "36756795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76650493366424, 15.188060059731399 ], [ 145.76650493366424, 15.192604996395701 ], [ 145.77118504295925, 15.192604996395701 ], [ 145.77118504295925, 15.188060059731399 ], [ 145.76650493366424, 15.188060059731399 ] ] ] }, "bbox": [ 145.76650493366424, 15.188060059731399, 145.77118504295925, 15.192604996395701 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.615423+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756795.json", "type": "application/json" } ], "assets": { "36756795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 38.965, "maximum": 98.22, "mean": 69.571, "stddev": 11.464 }, "nodata": -999999.0, "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": "36756850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7662155387946, 15.237774247469455 ], [ 145.7662155387946, 15.242319252402499 ], [ 145.77089683411205, 15.242319252402499 ], [ 145.77089683411205, 15.237774247469455 ], [ 145.7662155387946, 15.237774247469455 ] ] ] }, "bbox": [ 145.7662155387946, 15.237774247469455, 145.77089683411205, 15.242319252402499 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.655978+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756850.json", "type": "application/json" } ], "assets": { "36756850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 12.549, "maximum": 153.849, "mean": 96.154, "stddev": 26.672 }, "nodata": -999999.0, "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": "36756855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76618917868035, 15.242293708802102 ], [ 145.76618917868035, 15.246838719931343 ], [ 145.77087058192177, 15.246838719931343 ], [ 145.77087058192177, 15.242293708802102 ], [ 145.76618917868035, 15.242293708802102 ] ] ] }, "bbox": [ 145.76618917868035, 15.242293708802102, 145.77087058192177, 15.246838719931343 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.697220+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756855.json", "type": "application/json" } ], "assets": { "36756855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.163, "maximum": 108.791, "mean": 19.305, "stddev": 23.756 }, "nodata": -999999.0, "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": "36756810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76642611207131, 15.201618495948129 ], [ 145.76642611207131, 15.206163451258613 ], [ 145.77110654468734, 15.206163451258613 ], [ 145.77110654468734, 15.201618495948129 ], [ 145.76642611207131, 15.201618495948129 ] ] ] }, "bbox": [ 145.76642611207131, 15.201618495948129, 145.77110654468734, 15.206163451258613 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.737534+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756810.json", "type": "application/json" } ], "assets": { "36756810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.191, "maximum": 99.137, "mean": 74.904, "stddev": 12.269 }, "nodata": -999999.0, "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": "36756825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7663472124548, 15.215176916299596 ], [ 145.7663472124548, 15.21972189018328 ], [ 145.7710279685923, 15.21972189018328 ], [ 145.7710279685923, 15.215176916299596 ], [ 145.7663472124548, 15.215176916299596 ] ] ] }, "bbox": [ 145.7663472124548, 15.215176916299596, 145.7710279685923, 15.21972189018328 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.778147+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756825.json", "type": "application/json" } ], "assets": { "36756825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 30.759, "maximum": 120.56, "mean": 74.362, "stddev": 19.481 }, "nodata": -999999.0, "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": "36756820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76637352099743, 15.210657444612542 ], [ 145.76637352099743, 15.215202412313237 ], [ 145.7710541692721, 15.215202412313237 ], [ 145.7710541692721, 15.210657444612542 ], [ 145.76637352099743, 15.210657444612542 ] ] ] }, "bbox": [ 145.76637352099743, 15.210657444612542, 145.7710541692721, 15.215202412313237 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.818825+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756820.json", "type": "application/json" } ], "assets": { "36756820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.321, "maximum": 115.756, "mean": 73.407, "stddev": 17.202 }, "nodata": -999999.0, "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": "36756815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76639982086937, 15.20613797116192 ], [ 145.76639982086937, 15.210682932671562 ], [ 145.77108036130355, 15.210682932671562 ], [ 145.77108036130355, 15.20613797116192 ], [ 145.76639982086937, 15.20613797116192 ] ] ] }, "bbox": [ 145.76639982086937, 15.20613797116192, 145.77108036130355, 15.210682932671562 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.860615+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756815.json", "type": "application/json" } ], "assets": { "36756815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 31.464, "maximum": 105.031, "mean": 70.733, "stddev": 14.024 }, "nodata": -999999.0, "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": "36756845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76624189034146, 15.233254784441671 ], [ 145.76624189034146, 15.237799783168363 ], [ 145.7709230777677, 15.237799783168363 ], [ 145.7709230777677, 15.233254784441671 ], [ 145.76624189034146, 15.233254784441671 ] ] ] }, "bbox": [ 145.76624189034146, 15.233254784441671, 145.7709230777677, 15.237799783168363 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.898194+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756845.json", "type": "application/json" } ], "assets": { "36756845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 74.612, "maximum": 210.298, "mean": 149.194, "stddev": 28.638 }, "nodata": -999999.0, "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": "36756840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76626823332188, 15.228735319719107 ], [ 145.76626823332188, 15.233280312229263 ], [ 145.77094931288943, 15.233280312229263 ], [ 145.77094931288943, 15.228735319719107 ], [ 145.76626823332188, 15.228735319719107 ] ] ] }, "bbox": [ 145.76626823332188, 15.228735319719107, 145.77094931288943, 15.233280312229263 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.932526+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756840.json", "type": "application/json" } ], "assets": { "36756840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 104.909, "maximum": 215.905, "mean": 177.927, "stddev": 21.971 }, "nodata": -999999.0, "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": "36756830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76632089524077, 15.219696386222704 ], [ 145.76632089524077, 15.224241366281333 ], [ 145.77100175926347, 15.224241366281333 ], [ 145.77100175926347, 15.219696386222704 ], [ 145.76632089524077, 15.219696386222704 ] ] ] }, "bbox": [ 145.76632089524077, 15.219696386222704, 145.77100175926347, 15.224241366281333 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:06.972287+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756830.json", "type": "application/json" } ], "assets": { "36756830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 42.659, "maximum": 144.22, "mean": 95.147, "stddev": 19.113 }, "nodata": -999999.0, "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": "36756835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76629456773665, 15.224215854381502 ], [ 145.76629456773665, 15.228760839585506 ], [ 145.770975541285, 15.228760839585506 ], [ 145.770975541285, 15.224215854381502 ], [ 145.76629456773665, 15.224215854381502 ] ] ] }, "bbox": [ 145.76629456773665, 15.224215854381502, 145.770975541285, 15.228760839585506 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.007677+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756835.json", "type": "application/json" } ], "assets": { "36756835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 81.662, "maximum": 206.573, "mean": 130.162, "stddev": 21.049 }, "nodata": -999999.0, "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": "36806770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77128958698356, 15.165488040784224 ], [ 145.77128958698356, 15.170032862419628 ], [ 145.7759690647783, 15.170032862419628 ], [ 145.7759690647783, 15.165488040784224 ], [ 145.77128958698356, 15.165488040784224 ] ] ] }, "bbox": [ 145.77128958698356, 15.165488040784224, 145.7759690647783, 15.170032862419628 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.042589+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806770.json", "type": "application/json" } ], "assets": { "36806770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 61.846, "maximum": 72.818, "mean": 69.341, "stddev": 1.695 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36806775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77126346414573, 15.170007538355227 ], [ 145.77126346414573, 15.17455236651247 ], [ 145.77594305007403, 15.17455236651247 ], [ 145.77594305007403, 15.170007538355227 ], [ 145.77126346414573, 15.170007538355227 ] ] ] }, "bbox": [ 145.77126346414573, 15.170007538355227, 145.77594305007403, 15.17455236651247 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.077732+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806775.json", "type": "application/json" } ], "assets": { "36806775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.873, "maximum": 68.864, "mean": 60.516, "stddev": 2.9 }, "nodata": -999999.0, "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": "36756860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.76616280999784, 15.246813168439258 ], [ 145.76616280999784, 15.251358185754615 ], [ 145.77084432119597, 15.251358185754615 ], [ 145.77084432119597, 15.246813168439258 ], [ 145.76616280999784, 15.246813168439258 ] ] ] }, "bbox": [ 145.76616280999784, 15.246813168439258, 145.77084432119597, 15.251358185754615 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.112527+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36756860.json", "type": "application/json" } ], "assets": { "36756860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36756860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 367500.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.178, "maximum": 11.506, "mean": 2.378, "stddev": 1.077 }, "nodata": -999999.0, "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": "36806790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77118504295925, 15.183566017637258 ], [ 145.77118504295925, 15.188110866474458 ], [ 145.7758649561427, 15.188110866474458 ], [ 145.7758649561427, 15.183566017637258 ], [ 145.77118504295925, 15.183566017637258 ] ] ] }, "bbox": [ 145.77118504295925, 15.183566017637258, 145.7758649561427, 15.188110866474458 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.147526+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806790.json", "type": "application/json" } ], "assets": { "36806790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.929, "maximum": 66.089, "mean": 50.028, "stddev": 10.075 }, "nodata": -999999.0, "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": "36806780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77123733191434, 15.174527034013714 ], [ 145.77123733191434, 15.179071867431826 ], [ 145.7759170268119, 15.179071867431826 ], [ 145.7759170268119, 15.174527034013714 ], [ 145.77123733191434, 15.174527034013714 ] ] ] }, "bbox": [ 145.77123733191434, 15.174527034013714, 145.7759170268119, 15.179071867431826 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.182470+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806780.json", "type": "application/json" } ], "assets": { "36806780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 52.697, "maximum": 66.938, "mean": 63.34, "stddev": 2.561 }, "nodata": -999999.0, "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": "36806750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77139399145761, 15.147410031385103 ], [ 145.77139399145761, 15.1519548271259 ], [ 145.77607303804012, 15.1519548271259 ], [ 145.77607303804012, 15.147410031385103 ], [ 145.77139399145761, 15.147410031385103 ] ] ] }, "bbox": [ 145.77139399145761, 15.147410031385103, 145.77607303804012, 15.1519548271259 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.217563+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806750.json", "type": "application/json" } ], "assets": { "36806750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.306, "maximum": 27.457, "mean": 21.13, "stddev": 4.756 }, "nodata": -999999.0, "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": "36806765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7713157011325, 15.160968541301212 ], [ 145.7713157011325, 15.165513356434039 ], [ 145.77599507092586, 15.165513356434039 ], [ 145.77599507092586, 15.160968541301212 ], [ 145.7713157011325, 15.160968541301212 ] ] ] }, "bbox": [ 145.7713157011325, 15.160968541301212, 145.77599507092586, 15.165513356434039 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.252481+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806765.json", "type": "application/json" } ], "assets": { "36806765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.62, "maximum": 75.558, "mean": 70.255, "stddev": 2.509 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36806755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77136790336837, 15.151929536601147 ], [ 145.77136790336837, 15.156474338786648 ], [ 145.77604705755562, 15.156474338786648 ], [ 145.77604705755562, 15.151929536601147 ], [ 145.77136790336837, 15.151929536601147 ] ] ] }, "bbox": [ 145.77136790336837, 15.151929536601147, 145.77604705755562, 15.156474338786648 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.287895+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806755.json", "type": "application/json" } ], "assets": { "36806755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.167, "maximum": 57.078, "mean": 31.011, "stddev": 11.828 }, "nodata": -999999.0, "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": "36806785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77121119175897, 15.179046525604152 ], [ 145.77121119175897, 15.18359136785719 ], [ 145.77589099668603, 15.18359136785719 ], [ 145.77589099668603, 15.179046525604152 ], [ 145.77121119175897, 15.179046525604152 ] ] ] }, "bbox": [ 145.77121119175897, 15.179046525604152, 145.77589099668603, 15.18359136785719 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.322697+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806785.json", "type": "application/json" } ], "assets": { "36806785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 46.539, "maximum": 66.079, "mean": 59.131, "stddev": 4.595 }, "nodata": -999999.0, "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": "36806760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7713418065937, 15.156449039906683 ], [ 145.7713418065937, 15.1609938485562 ], [ 145.7760210685179, 15.1609938485562 ], [ 145.7760210685179, 15.156449039906683 ], [ 145.7713418065937, 15.156449039906683 ] ] ] }, "bbox": [ 145.7713418065937, 15.156449039906683, 145.7760210685179, 15.1609938485562 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.357758+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806760.json", "type": "application/json" } ], "assets": { "36806760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 19.847, "maximum": 73.506, "mean": 56.376, "stddev": 9.278 }, "nodata": -999999.0, "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": "36806815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7710541692721, 15.206163451258613 ], [ 145.7710541692721, 15.21070833242757 ], [ 145.77573462329667, 15.21070833242757 ], [ 145.77573462329667, 15.206163451258613 ], [ 145.7710541692721, 15.206163451258613 ] ] ] }, "bbox": [ 145.7710541692721, 15.206163451258613, 145.77573462329667, 15.21070833242757 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.390510+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806815.json", "type": "application/json" } ], "assets": { "36806815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 7.835, "maximum": 63.117, "mean": 40.09, "stddev": 14.516 }, "nodata": -999999.0, "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": "36806810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77108036130355, 15.201643968074755 ], [ 145.77108036130355, 15.206188842855859 ], [ 145.77576070721855, 15.206188842855859 ], [ 145.77576070721855, 15.201643968074755 ], [ 145.77108036130355, 15.201643968074755 ] ] ] }, "bbox": [ 145.77108036130355, 15.201643968074755, 145.77576070721855, 15.206188842855859 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.420389+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806810.json", "type": "application/json" } ], "assets": { "36806810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 38.598, "maximum": 75.507, "mean": 56.487, "stddev": 6.579 }, "nodata": -999999.0, "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": "36806830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.770975541285, 15.21972189018328 ], [ 145.770975541285, 15.224266790280515 ], [ 145.77565631946263, 15.224266790280515 ], [ 145.77565631946263, 15.21972189018328 ], [ 145.770975541285, 15.21972189018328 ] ] ] }, "bbox": [ 145.770975541285, 15.21972189018328, 145.77565631946263, 15.224266790280515 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.450381+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806830.json", "type": "application/json" } ], "assets": { "36806830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 29.273, "maximum": 100.343, "mean": 67.825, "stddev": 14.136 }, "nodata": -999999.0, "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": "36806800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77113271942412, 15.192604996395701 ], [ 145.77113271942412, 15.197149858283382 ], [ 145.775812849032, 15.197149858283382 ], [ 145.775812849032, 15.192604996395701 ], [ 145.77113271942412, 15.192604996395701 ] ] ] }, "bbox": [ 145.77113271942412, 15.192604996395701, 145.775812849032, 15.197149858283382 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.479742+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806800.json", "type": "application/json" } ], "assets": { "36806800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 38.209, "maximum": 62.436, "mean": 52.346, "stddev": 4.389 }, "nodata": -999999.0, "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": "36806795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77115888551447, 15.188085507901222 ], [ 145.77115888551447, 15.192630363283307 ], [ 145.7758389069249, 15.192630363283307 ], [ 145.7758389069249, 15.188085507901222 ], [ 145.77115888551447, 15.188085507901222 ] ] ] }, "bbox": [ 145.77115888551447, 15.188085507901222, 145.7758389069249, 15.192630363283307 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.509806+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806795.json", "type": "application/json" } ], "assets": { "36806795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 37.356, "maximum": 72.045, "mean": 60.351, "stddev": 5.092 }, "nodata": -999999.0, "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": "36806840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7709230777677, 15.228760839585506 ], [ 145.7709230777677, 15.233305752578689 ], [ 145.77560407119344, 15.233305752578689 ], [ 145.77560407119344, 15.228760839585506 ], [ 145.7709230777677, 15.228760839585506 ] ] ] }, "bbox": [ 145.7709230777677, 15.228760839585506, 145.77560407119344, 15.233305752578689 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.539470+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806840.json", "type": "application/json" } ], "assets": { "36806840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 65.72, "maximum": 206.811, "mean": 136.104, "stddev": 24.17 }, "nodata": -999999.0, "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": "36806820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7710279685923, 15.210682932671562 ], [ 145.7710279685923, 15.215227820189147 ], [ 145.77570853069716, 15.215227820189147 ], [ 145.77570853069716, 15.210682932671562 ], [ 145.7710279685923, 15.210682932671562 ] ] ] }, "bbox": [ 145.7710279685923, 15.210682932671562, 145.77570853069716, 15.215227820189147 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.568846+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806820.json", "type": "application/json" } ], "assets": { "36806820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.566, "maximum": 80.685, "mean": 45.337, "stddev": 15.759 }, "nodata": -999999.0, "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": "36806825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77100175926347, 15.215202412313237 ], [ 145.77100175926347, 15.219747306140238 ], [ 145.77568242941936, 15.219747306140238 ], [ 145.77568242941936, 15.215202412313237 ], [ 145.77100175926347, 15.215202412313237 ] ] ] }, "bbox": [ 145.77100175926347, 15.215202412313237, 145.77568242941936, 15.219747306140238 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.598165+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806825.json", "type": "application/json" } ], "assets": { "36806825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 6.969, "maximum": 71.161, "mean": 41.651, "stddev": 15.62 }, "nodata": -999999.0, "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": "36806835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77094931288943, 15.224241366281333 ], [ 145.77094931288943, 15.228786272007538 ], [ 145.77563020082636, 15.228786272007538 ], [ 145.77563020082636, 15.224241366281333 ], [ 145.77094931288943, 15.224241366281333 ] ] ] }, "bbox": [ 145.77094931288943, 15.224241366281333, 145.77563020082636, 15.228786272007538 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.627573+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806835.json", "type": "application/json" } ], "assets": { "36806835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 40.758, "maximum": 123.396, "mean": 87.389, "stddev": 16.705 }, "nodata": -999999.0, "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": "36806805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77110654468734, 15.197124483120332 ], [ 145.77110654468734, 15.201669351474344 ], [ 145.77578678246346, 15.201669351474344 ], [ 145.77578678246346, 15.197124483120332 ], [ 145.77110654468734, 15.197124483120332 ] ] ] }, "bbox": [ 145.77110654468734, 15.197124483120332, 145.77578678246346, 15.201669351474344 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.657330+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806805.json", "type": "application/json" } ], "assets": { "36806805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 36.376, "maximum": 78.044, "mean": 58.804, "stddev": 8.168 }, "nodata": -999999.0, "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": "36856760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77599507092586, 15.156474338786648 ], [ 145.77599507092586, 15.161019056579393 ], [ 145.7806742456307, 15.161019056579393 ], [ 145.7806742456307, 15.156474338786648 ], [ 145.77599507092586, 15.156474338786648 ] ] ] }, "bbox": [ 145.77599507092586, 15.156474338786648, 145.7806742456307, 15.161019056579393 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.686482+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856760.json", "type": "application/json" } ], "assets": { "36856760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 57.201, "maximum": 86.115, "mean": 74.874, "stddev": 4.987 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36856750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77604705755562, 15.147435313574457 ], [ 145.77604705755562, 15.151980019187896 ], [ 145.78072601758495, 15.151980019187896 ], [ 145.78072601758495, 15.147435313574457 ], [ 145.77604705755562, 15.147435313574457 ] ] ] }, "bbox": [ 145.77604705755562, 15.147435313574457, 145.78072601758495, 15.151980019187896 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.716056+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856750.json", "type": "application/json" } ], "assets": { "36856750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.953, "maximum": 36.565, "mean": 21.086, "stddev": 7.768 }, "nodata": -999999.0, "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": "36806845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77089683411205, 15.233280312229263 ], [ 145.77089683411205, 15.237825231378382 ], [ 145.77557793540413, 15.237825231378382 ], [ 145.77557793540413, 15.233280312229263 ], [ 145.77089683411205, 15.233280312229263 ] ] ] }, "bbox": [ 145.77089683411205, 15.233280312229263, 145.77557793540413, 15.237825231378382 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.745698+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806845.json", "type": "application/json" } ], "assets": { "36806845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 133.276, "maximum": 223.929, "mean": 181.412, "stddev": 18.322 }, "nodata": -999999.0, "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": "36806865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77079177413435, 15.251358185754615 ], [ 145.77079177413435, 15.255903128857222 ], [ 145.77547330697067, 15.255903128857222 ], [ 145.77547330697067, 15.251358185754615 ], [ 145.77079177413435, 15.251358185754615 ] ] ] }, "bbox": [ 145.77079177413435, 15.251358185754615, 145.77547330697067, 15.255903128857222 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.775258+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806865.json", "type": "application/json" } ], "assets": { "36806865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.219, "maximum": 5.516, "mean": 1.704, "stddev": 1.23 }, "nodata": -999999.0, "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": "36856770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77594305007403, 15.165513356434039 ], [ 145.77594305007403, 15.170058086409625 ], [ 145.78062243966033, 15.170058086409625 ], [ 145.78062243966033, 15.165513356434039 ], [ 145.77594305007403, 15.165513356434039 ] ] ] }, "bbox": [ 145.77594305007403, 15.165513356434039, 145.78062243966033, 15.170058086409625 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.804802+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856770.json", "type": "application/json" } ], "assets": { "36856770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 49.989, "maximum": 74.722, "mean": 67.323, "stddev": 3.138 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36806855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77084432119597, 15.242319252402499 ], [ 145.77084432119597, 15.24686418366233 ], [ 145.77552563824426, 15.24686418366233 ], [ 145.77552563824426, 15.242319252402499 ], [ 145.77084432119597, 15.242319252402499 ] ] ] }, "bbox": [ 145.77084432119597, 15.242319252402499, 145.77552563824426, 15.24686418366233 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.834047+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806855.json", "type": "application/json" } ], "assets": { "36806855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 4.057, "maximum": 111.576, "mean": 51.009, "stddev": 28.158 }, "nodata": -999999.0, "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": "36806850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77087058192177, 15.237799783168363 ], [ 145.77087058192177, 15.24234470840635 ], [ 145.775551791088, 15.24234470840635 ], [ 145.775551791088, 15.237799783168363 ], [ 145.77087058192177, 15.237799783168363 ] ] ] }, "bbox": [ 145.77087058192177, 15.237799783168363, 145.775551791088, 15.24234470840635 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.863635+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806850.json", "type": "application/json" } ], "assets": { "36806850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 37.086, "maximum": 235.773, "mean": 128.227, "stddev": 51.167 }, "nodata": -999999.0, "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": "36806860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77081805193376, 15.246838719931343 ], [ 145.77081805193376, 15.251383657146034 ], [ 145.77549947687206, 15.251383657146034 ], [ 145.77549947687206, 15.246838719931343 ], [ 145.77081805193376, 15.246838719931343 ] ] ] }, "bbox": [ 145.77081805193376, 15.246838719931343, 145.77549947687206, 15.251383657146034 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.891441+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36806860.json", "type": "application/json" } ], "assets": { "36806860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36806860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368000.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.21, "maximum": 20.433, "mean": 6.946, "stddev": 3.694 }, "nodata": -999999.0, "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": "36856765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7759690647783, 15.1609938485562 ], [ 145.7759690647783, 15.165538572439932 ], [ 145.78064834689815, 15.165538572439932 ], [ 145.78064834689815, 15.1609938485562 ], [ 145.7759690647783, 15.1609938485562 ] ] ] }, "bbox": [ 145.7759690647783, 15.1609938485562, 145.78064834689815, 15.165538572439932 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.917064+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856765.json", "type": "application/json" } ], "assets": { "36856765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 65.434, "maximum": 81.628, "mean": 72.642, "stddev": 2.663 }, "nodata": -999999.0, "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": "36856755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7760210685179, 15.1519548271259 ], [ 145.7760210685179, 15.15649953882854 ], [ 145.78070013585926, 15.15649953882854 ], [ 145.78070013585926, 15.1519548271259 ], [ 145.7760210685179, 15.1519548271259 ] ] ] }, "bbox": [ 145.7760210685179, 15.1519548271259, 145.78070013585926, 15.15649953882854 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.942984+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856755.json", "type": "application/json" } ], "assets": { "36856755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.947, "maximum": 107.769, "mean": 58.942, "stddev": 17.073 }, "nodata": -999999.0, "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": "36856820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77568242941936, 15.21070833242757 ], [ 145.77568242941936, 15.215253123854561 ], [ 145.78036289696456, 15.215253123854561 ], [ 145.78036289696456, 15.21070833242757 ], [ 145.77568242941936, 15.21070833242757 ] ] ] }, "bbox": [ 145.77568242941936, 15.21070833242757, 145.78036289696456, 15.215253123854561 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.968423+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856820.json", "type": "application/json" } ], "assets": { "36856820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.414, "maximum": 60.533, "mean": 47.424, "stddev": 10.421 }, "nodata": -999999.0, "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": "36856785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7758649561427, 15.179071867431826 ], [ 145.7758649561427, 15.183616615945247 ], [ 145.7805446690511, 15.183616615945247 ], [ 145.7805446690511, 15.179071867431826 ], [ 145.7758649561427, 15.179071867431826 ] ] ] }, "bbox": [ 145.7758649561427, 15.179071867431826, 145.7805446690511, 15.183616615945247 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:07.993934+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856785.json", "type": "application/json" } ], "assets": { "36856785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 4.323, "maximum": 65.031, "mean": 37.653, "stddev": 16.002 }, "nodata": -999999.0, "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": "36856800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77578678246346, 15.192630363283307 ], [ 145.77578678246346, 15.19717513024295 ], [ 145.7804668186633, 15.19717513024295 ], [ 145.7804668186633, 15.192630363283307 ], [ 145.77578678246346, 15.192630363283307 ] ] ] }, "bbox": [ 145.77578678246346, 15.192630363283307, 145.7804668186633, 15.19717513024295 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.019674+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856800.json", "type": "application/json" } ], "assets": { "36856800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.985, "maximum": 57.263, "mean": 40.733, "stddev": 15.915 }, "nodata": -999999.0, "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": "36856780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77589099668603, 15.17455236651247 ], [ 145.77589099668603, 15.179097107545251 ], [ 145.78057059966469, 15.179097107545251 ], [ 145.78057059966469, 15.17455236651247 ], [ 145.77589099668603, 15.17455236651247 ] ] ] }, "bbox": [ 145.77589099668603, 15.17455236651247, 145.78057059966469, 15.179097107545251 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.045150+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856780.json", "type": "application/json" } ], "assets": { "36856780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.467, "maximum": 64.698, "mean": 46.737, "stddev": 10.883 }, "nodata": -999999.0, "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": "36856810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77573462329667, 15.201669351474344 ], [ 145.77573462329667, 15.206214130685938 ], [ 145.7804148751278, 15.206214130685938 ], [ 145.7804148751278, 15.201669351474344 ], [ 145.77573462329667, 15.201669351474344 ] ] ] }, "bbox": [ 145.77573462329667, 15.201669351474344, 145.7804148751278, 15.206214130685938 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.070353+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856810.json", "type": "application/json" } ], "assets": { "36856810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.868, "maximum": 60.077, "mean": 44.481, "stddev": 8.985 }, "nodata": -999999.0, "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": "36856795", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.775812849032, 15.188110866474458 ], [ 145.775812849032, 15.19265562729445 ], [ 145.7804927774473, 15.19265562729445 ], [ 145.7804927774473, 15.188110866474458 ], [ 145.775812849032, 15.188110866474458 ] ] ] }, "bbox": [ 145.775812849032, 15.188110866474458, 145.7804927774473, 15.19265562729445 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.096180+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856795.json", "type": "application/json" } ], "assets": { "36856795": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856795.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1680000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.888, "maximum": 59.244, "mean": 35.354, "stddev": 16.57 }, "nodata": -999999.0, "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": "36856815", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77570853069716, 15.206188842855859 ], [ 145.77570853069716, 15.21073362817972 ], [ 145.780388890375, 15.21073362817972 ], [ 145.780388890375, 15.206188842855859 ], [ 145.77570853069716, 15.206188842855859 ] ] ] }, "bbox": [ 145.77570853069716, 15.206188842855859, 145.780388890375, 15.21073362817972 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.121519+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856815.json", "type": "application/json" } ], "assets": { "36856815": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856815.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1682000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.751, "maximum": 60.255, "mean": 34.08, "stddev": 17.201 }, "nodata": -999999.0, "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": "36856790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7758389069249, 15.18359136785719 ], [ 145.7758389069249, 15.188136122528437 ], [ 145.78051872757635, 15.188136122528437 ], [ 145.78051872757635, 15.18359136785719 ], [ 145.7758389069249, 15.18359136785719 ] ] ] }, "bbox": [ 145.7758389069249, 15.18359136785719, 145.78051872757635, 15.188136122528437 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.146668+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856790.json", "type": "application/json" } ], "assets": { "36856790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.443, "maximum": 63.216, "mean": 32.845, "stddev": 16.811 }, "nodata": -999999.0, "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": "36856775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7759170268119, 15.170032862419628 ], [ 145.7759170268119, 15.174577598487971 ], [ 145.78059652391624, 15.174577598487971 ], [ 145.78059652391624, 15.170032862419628 ], [ 145.7759170268119, 15.170032862419628 ] ] ] }, "bbox": [ 145.7759170268119, 15.170032862419628, 145.78059652391624, 15.174577598487971 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.172328+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856775.json", "type": "application/json" } ], "assets": { "36856775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 18.249, "maximum": 67.762, "mean": 51.731, "stddev": 10.141 }, "nodata": -999999.0, "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": "36856805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77576070721855, 15.197149858283382 ], [ 145.77576070721855, 15.201694631373567 ], [ 145.78044085122372, 15.201694631373567 ], [ 145.78044085122372, 15.197149858283382 ], [ 145.77576070721855, 15.197149858283382 ] ] ] }, "bbox": [ 145.77576070721855, 15.197149858283382, 145.78044085122372, 15.201694631373567 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.197874+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856805.json", "type": "application/json" } ], "assets": { "36856805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.234, "maximum": 65.219, "mean": 45.651, "stddev": 12.931 }, "nodata": -999999.0, "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": "36856855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77549947687206, 15.24234470840635 ], [ 145.77549947687206, 15.246889542488537 ], [ 145.78018069932253, 15.246889542488537 ], [ 145.78018069932253, 15.24234470840635 ], [ 145.77549947687206, 15.24234470840635 ] ] ] }, "bbox": [ 145.77549947687206, 15.24234470840635, 145.78018069932253, 15.246889542488537 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.223558+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856855.json", "type": "application/json" } ], "assets": { "36856855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 20.562, "maximum": 212.647, "mean": 113.51, "stddev": 60.11 }, "nodata": -999999.0, "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": "36856830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77563020082636, 15.219747306140238 ], [ 145.77563020082636, 15.224292109745978 ], [ 145.78031088416824, 15.224292109745978 ], [ 145.78031088416824, 15.219747306140238 ], [ 145.77563020082636, 15.219747306140238 ] ] ] }, "bbox": [ 145.77563020082636, 15.219747306140238, 145.78031088416824, 15.224292109745978 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.249094+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856830.json", "type": "application/json" } ], "assets": { "36856830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 11.548, "maximum": 75.42, "mean": 51.828, "stddev": 16.478 }, "nodata": -999999.0, "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": "36906750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78070013585926, 15.147460497657976 ], [ 145.78070013585926, 15.152005115205862 ], [ 145.78537900597865, 15.152005115205862 ], [ 145.78537900597865, 15.147460497657976 ], [ 145.78070013585926, 15.147460497657976 ] ] ] }, "bbox": [ 145.78070013585926, 15.147460497657976, 145.78537900597865, 15.152005115205862 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.274779+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906750.json", "type": "application/json" } ], "assets": { "36906750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.702, "maximum": 52.206, "mean": 19.786, "stddev": 16.181 }, "nodata": -999999.0, "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": "36856825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77565631946263, 15.215227820189147 ], [ 145.77565631946263, 15.219772617710092 ], [ 145.78033689489587, 15.219772617710092 ], [ 145.78033689489587, 15.215227820189147 ], [ 145.77565631946263, 15.215227820189147 ] ] ] }, "bbox": [ 145.77565631946263, 15.215227820189147, 145.78033689489587, 15.219772617710092 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.300377+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856825.json", "type": "application/json" } ], "assets": { "36856825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.499, "maximum": 66.186, "mean": 35.672, "stddev": 21.176 }, "nodata": -999999.0, "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": "36856865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77544712853916, 15.251383657146034 ], [ 145.77544712853916, 15.25592850331167 ], [ 145.78012856685942, 15.25592850331167 ], [ 145.78012856685942, 15.251383657146034 ], [ 145.77544712853916, 15.251383657146034 ] ] ] }, "bbox": [ 145.77544712853916, 15.251383657146034, 145.78012856685942, 15.25592850331167 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.326218+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856865.json", "type": "application/json" } ], "assets": { "36856865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.209, "maximum": 27.437, "mean": 8.31, "stddev": 7.488 }, "nodata": -999999.0, "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": "36856840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77557793540413, 15.228786272007538 ], [ 145.77557793540413, 15.233331087864885 ], [ 145.78025883427654, 15.233331087864885 ], [ 145.78025883427654, 15.228786272007538 ], [ 145.77557793540413, 15.228786272007538 ] ] ] }, "bbox": [ 145.77557793540413, 15.228786272007538, 145.78025883427654, 15.233331087864885 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.353142+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856840.json", "type": "application/json" } ], "assets": { "36856840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 30.635, "maximum": 154.109, "mean": 86.185, "stddev": 25.408 }, "nodata": -999999.0, "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": "36856835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77560407119344, 15.224266790280515 ], [ 145.77560407119344, 15.228811599421087 ], [ 145.78028486478098, 15.228811599421087 ], [ 145.78028486478098, 15.224266790280515 ], [ 145.77560407119344, 15.224266790280515 ] ] ] }, "bbox": [ 145.77560407119344, 15.224266790280515, 145.78028486478098, 15.228811599421087 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.379228+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856835.json", "type": "application/json" } ], "assets": { "36856835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.534, "maximum": 101.255, "mean": 63.08, "stddev": 15.721 }, "nodata": -999999.0, "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": "36856845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.775551791088, 15.233305752578689 ], [ 145.775551791088, 15.23785057452425 ], [ 145.78023279778955, 15.23785057452425 ], [ 145.78023279778955, 15.233305752578689 ], [ 145.775551791088, 15.233305752578689 ] ] ] }, "bbox": [ 145.775551791088, 15.233305752578689, 145.78023279778955, 15.23785057452425 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.400924+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856845.json", "type": "application/json" } ], "assets": { "36856845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 82.821, "maximum": 187.046, "mean": 141.09, "stddev": 21.868 }, "nodata": -999999.0, "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": "36856860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77547330697067, 15.24686418366233 ], [ 145.77547330697067, 15.251409023792894 ], [ 145.7801546373409, 15.251409023792894 ], [ 145.7801546373409, 15.24686418366233 ], [ 145.77547330697067, 15.24686418366233 ] ] ] }, "bbox": [ 145.77547330697067, 15.24686418366233, 145.7801546373409, 15.251409023792894 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.423303+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856860.json", "type": "application/json" } ], "assets": { "36856860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.36, "maximum": 88.83, "mean": 23.887, "stddev": 15.338 }, "nodata": -999999.0, "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": "36856850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.77552563824426, 15.237825231378382 ], [ 145.77552563824426, 15.242370059398901 ], [ 145.78020675280519, 15.242370059398901 ], [ 145.78020675280519, 15.237825231378382 ], [ 145.77552563824426, 15.237825231378382 ] ] ] }, "bbox": [ 145.77552563824426, 15.237825231378382, 145.78020675280519, 15.242370059398901 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.445303+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36856850.json", "type": "application/json" } ], "assets": { "36856850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36856850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 368500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 57.142, "maximum": 218.122, "mean": 153.165, "stddev": 26.005 }, "nodata": -999999.0, "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": "36906790", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7804927774473, 15.183616615945247 ], [ 145.7804927774473, 15.188161282233041 ], [ 145.78517250774408, 15.188161282233041 ], [ 145.78517250774408, 15.183616615945247 ], [ 145.7804927774473, 15.183616615945247 ] ] ] }, "bbox": [ 145.7804927774473, 15.183616615945247, 145.78517250774408, 15.188161282233041 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.467596+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906790.json", "type": "application/json" } ], "assets": { "36906790": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906790.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1679500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.181, "maximum": 9.299, "mean": 1.794, "stddev": 1.898 }, "nodata": -999999.0, "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": "36906760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78064834689815, 15.15649953882854 ], [ 145.78064834689815, 15.161044168484688 ], [ 145.78532743159394, 15.161044168484688 ], [ 145.78532743159394, 15.15649953882854 ], [ 145.78064834689815, 15.15649953882854 ] ] ] }, "bbox": [ 145.78064834689815, 15.15649953882854, 145.78532743159394, 15.161044168484688 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.489832+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906760.json", "type": "application/json" } ], "assets": { "36906760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 75.993, "maximum": 143.137, "mean": 91.385, "stddev": 14.41 }, "nodata": -999999.0, "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": "36906755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7806742456307, 15.151980019187896 ], [ 145.7806742456307, 15.156524642789485 ], [ 145.785353223014, 15.156524642789485 ], [ 145.785353223014, 15.151980019187896 ], [ 145.7806742456307, 15.151980019187896 ] ] ] }, "bbox": [ 145.7806742456307, 15.151980019187896, 145.785353223014, 15.156524642789485 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.512301+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906755.json", "type": "application/json" } ], "assets": { "36906755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.189, "maximum": 143.497, "mean": 90.193, "stddev": 29.841 }, "nodata": -999999.0, "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": "36906765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78062243966033, 15.161019056579393 ], [ 145.78062243966033, 15.16556369229095 ], [ 145.78530163171743, 15.16556369229095 ], [ 145.78530163171743, 15.161019056579393 ], [ 145.78062243966033, 15.161019056579393 ] ] ] }, "bbox": [ 145.78062243966033, 15.161019056579393, 145.78530163171743, 15.16556369229095 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.534094+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906765.json", "type": "application/json" } ], "assets": { "36906765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 56.653, "maximum": 81.97, "mean": 72.99, "stddev": 4.482 }, "nodata": -999999.0, "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": "36906770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78059652391624, 15.165538572439932 ], [ 145.78059652391624, 15.170083214207752 ], [ 145.7852758233834, 15.170083214207752 ], [ 145.7852758233834, 15.165538572439932 ], [ 145.78059652391624, 15.165538572439932 ] ] ] }, "bbox": [ 145.78059652391624, 15.165538572439932, 145.7852758233834, 15.170083214207752 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.556034+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906770.json", "type": "application/json" } ], "assets": { "36906770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 24.222, "maximum": 73.174, "mean": 52.398, "stddev": 10.268 }, "nodata": -999999.0, "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": "36906805", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7804148751278, 15.19717513024295 ], [ 145.7804148751278, 15.201719814822091 ], [ 145.7850949286926, 15.201719814822091 ], [ 145.7850949286926, 15.19717513024295 ], [ 145.7804148751278, 15.19717513024295 ] ] ] }, "bbox": [ 145.7804148751278, 15.19717513024295, 145.7850949286926, 15.201719814822091 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.577953+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906805.json", "type": "application/json" } ], "assets": { "36906805": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906805.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1681000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.397, "maximum": 43.863, "mean": 14.938, "stddev": 7.505 }, "nodata": -999999.0, "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": "36906800", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78044085122372, 15.19265562729445 ], [ 145.78044085122372, 15.197200305784834 ], [ 145.78512079701028, 15.197200305784834 ], [ 145.78512079701028, 15.19265562729445 ], [ 145.78044085122372, 15.19265562729445 ] ] ] }, "bbox": [ 145.78044085122372, 15.19265562729445, 145.78512079701028, 15.197200305784834 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.599877+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906800.json", "type": "application/json" } ], "assets": { "36906800": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906800.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1680500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.691, "maximum": 1.09, "mean": 0.99, "stddev": 0.106 }, "nodata": -999999.0, "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": "36906775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78057059966469, 15.170058086409625 ], [ 145.78057059966469, 15.17460273423457 ], [ 145.7852500065907, 15.17460273423457 ], [ 145.7852500065907, 15.170058086409625 ], [ 145.78057059966469, 15.170058086409625 ] ] ] }, "bbox": [ 145.78057059966469, 15.170058086409625, 145.7852500065907, 15.17460273423457 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.621740+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906775.json", "type": "application/json" } ], "assets": { "36906775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.704, "maximum": 49.994, "mean": 22.489, "stddev": 8.831 }, "nodata": -999999.0, "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": "36906785", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78051872757635, 15.179097107545251 ], [ 145.78051872757635, 15.183641767719257 ], [ 145.78519835016155, 15.183641767719257 ], [ 145.78519835016155, 15.179097107545251 ], [ 145.78051872757635, 15.179097107545251 ] ] ] }, "bbox": [ 145.78051872757635, 15.179097107545251, 145.78519835016155, 15.183641767719257 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.643967+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906785.json", "type": "application/json" } ], "assets": { "36906785": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906785.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1679000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.61, "maximum": 25.561, "mean": 10.617, "stddev": 4.888 }, "nodata": -999999.0, "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": "36906780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7805446690511, 15.174577598487971 ], [ 145.7805446690511, 15.1791222513807 ], [ 145.78522418133835, 15.1791222513807 ], [ 145.78522418133835, 15.174577598487971 ], [ 145.7805446690511, 15.174577598487971 ] ] ] }, "bbox": [ 145.7805446690511, 15.174577598487971, 145.78522418133835, 15.1791222513807 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.666066+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906780.json", "type": "application/json" } ], "assets": { "36906780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.374, "maximum": 28.128, "mean": 14.969, "stddev": 5.77 }, "nodata": -999999.0, "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": "36906820", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78033689489587, 15.21073362817972 ], [ 145.78033689489587, 15.21527833097491 ], [ 145.78501727192784, 15.21527833097491 ], [ 145.78501727192784, 15.21073362817972 ], [ 145.78033689489587, 15.21073362817972 ] ] ] }, "bbox": [ 145.78033689489587, 15.21073362817972, 145.78501727192784, 15.21527833097491 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.688135+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906820.json", "type": "application/json" } ], "assets": { "36906820": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906820.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1682500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.433, "maximum": 44.732, "mean": 25.909, "stddev": 12.949 }, "nodata": -999999.0, "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": "36906840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78023279778955, 15.228811599421087 ], [ 145.78023279778955, 15.233356326487227 ], [ 145.7849136060811, 15.233356326487227 ], [ 145.7849136060811, 15.228811599421087 ], [ 145.78023279778955, 15.228811599421087 ] ] ] }, "bbox": [ 145.78023279778955, 15.228811599421087, 145.7849136060811, 15.233356326487227 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.710128+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906840.json", "type": "application/json" } ], "assets": { "36906840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 19.411, "maximum": 92.398, "mean": 60.589, "stddev": 14.204 }, "nodata": -999999.0, "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": "36906845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78020675280519, 15.233331087864885 ], [ 145.78020675280519, 15.237875820980003 ], [ 145.78488766889873, 15.237875820980003 ], [ 145.78488766889873, 15.233331087864885 ], [ 145.78020675280519, 15.233331087864885 ] ] ] }, "bbox": [ 145.78020675280519, 15.233331087864885, 145.78488766889873, 15.237875820980003 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.732227+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906845.json", "type": "application/json" } ], "assets": { "36906845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 53.708, "maximum": 158.074, "mean": 111.369, "stddev": 21.554 }, "nodata": -999999.0, "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": "36906850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78018069932253, 15.23785057452425 ], [ 145.78018069932253, 15.242395313676113 ], [ 145.78486172324824, 15.242395313676113 ], [ 145.78486172324824, 15.23785057452425 ], [ 145.78018069932253, 15.23785057452425 ] ] ] }, "bbox": [ 145.78018069932253, 15.23785057452425, 145.78486172324824, 15.242395313676113 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.754808+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906850.json", "type": "application/json" } ], "assets": { "36906850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 74.934, "maximum": 189.969, "mean": 140.555, "stddev": 30.498 }, "nodata": -999999.0, "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": "36906855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7801546373409, 15.242370059398901 ], [ 145.7801546373409, 15.246914804575244 ], [ 145.7848357691288, 15.246914804575244 ], [ 145.7848357691288, 15.242370059398901 ], [ 145.7801546373409, 15.242370059398901 ] ] ] }, "bbox": [ 145.7801546373409, 15.242370059398901, 145.7848357691288, 15.246914804575244 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.776897+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906855.json", "type": "application/json" } ], "assets": { "36906855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 88.656, "maximum": 218.242, "mean": 174.119, "stddev": 31.535 }, "nodata": -999999.0, "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": "36906835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78025883427654, 15.224292109745978 ], [ 145.78025883427654, 15.228836830198084 ], [ 145.7849395374314, 15.228836830198084 ], [ 145.7849395374314, 15.224292109745978 ], [ 145.78025883427654, 15.224292109745978 ] ] ] }, "bbox": [ 145.78025883427654, 15.224292109745978, 145.7849395374314, 15.228836830198084 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.798565+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906835.json", "type": "application/json" } ], "assets": { "36906835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 12.551, "maximum": 79.514, "mean": 50.582, "stddev": 15.94 }, "nodata": -999999.0, "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": "36906810", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.780388890375, 15.201694631373567 ], [ 145.780388890375, 15.2062393220331 ], [ 145.78506905174004, 15.2062393220331 ], [ 145.78506905174004, 15.201694631373567 ], [ 145.780388890375, 15.201694631373567 ] ] ] }, "bbox": [ 145.780388890375, 15.201694631373567, 145.78506905174004, 15.2062393220331 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.820573+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906810.json", "type": "application/json" } ], "assets": { "36906810": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906810.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1681500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.088, "maximum": 36.899, "mean": 24.257, "stddev": 9.702 }, "nodata": -999999.0, "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": "36906860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78012856685942, 15.246889542488537 ], [ 145.78012856685942, 15.251434293677091 ], [ 145.78480980653964, 15.251434293677091 ], [ 145.78480980653964, 15.246889542488537 ], [ 145.78012856685942, 15.246889542488537 ] ] ] }, "bbox": [ 145.78012856685942, 15.246889542488537, 145.78480980653964, 15.251434293677091 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.842713+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906860.json", "type": "application/json" } ], "assets": { "36906860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 23.175, "maximum": 108.216, "mean": 65.847, "stddev": 19.799 }, "nodata": -999999.0, "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": "36906830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78028486478098, 15.219772617710092 ], [ 145.78028486478098, 15.224317332607288 ], [ 145.7849654575682, 15.224317332607288 ], [ 145.7849654575682, 15.219772617710092 ], [ 145.78028486478098, 15.219772617710092 ] ] ] }, "bbox": [ 145.78028486478098, 15.219772617710092, 145.7849654575682, 15.224317332607288 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.864818+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906830.json", "type": "application/json" } ], "assets": { "36906830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 27.23, "maximum": 64.015, "mean": 47.837, "stddev": 6.931 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "36906825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78031088416824, 15.215253123854561 ], [ 145.78031088416824, 15.219797832704963 ], [ 145.78499136906677, 15.219797832704963 ], [ 145.78499136906677, 15.215253123854561 ], [ 145.78031088416824, 15.215253123854561 ] ] ] }, "bbox": [ 145.78031088416824, 15.215253123854561, 145.78499136906677, 15.219797832704963 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.886630+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906825.json", "type": "application/json" } ], "assets": { "36906825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.517, "maximum": 62.565, "mean": 31.047, "stddev": 18.622 }, "nodata": -999999.0, "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": "36956755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78532743159394, 15.152005115205862 ], [ 145.78532743159394, 15.156549650668552 ], [ 145.79000631898674, 15.156549650668552 ], [ 145.79000631898674, 15.152005115205862 ], [ 145.78532743159394, 15.152005115205862 ] ] ] }, "bbox": [ 145.78532743159394, 15.152005115205862, 145.79000631898674, 15.156549650668552 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.908763+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956755.json", "type": "application/json" } ], "assets": { "36956755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.224, "maximum": 147.177, "mean": 79.232, "stddev": 47.537 }, "nodata": -999999.0, "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": "36956760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78530163171743, 15.156524642789485 ], [ 145.78530163171743, 15.161069184271161 ], [ 145.78998062637444, 15.161069184271161 ], [ 145.78998062637444, 15.156524642789485 ], [ 145.78530163171743, 15.156524642789485 ] ] ] }, "bbox": [ 145.78530163171743, 15.156524642789485, 145.78998062637444, 15.161069184271161 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.930709+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956760.json", "type": "application/json" } ], "assets": { "36956760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 50.765, "maximum": 145.837, "mean": 114.348, "stddev": 24.965 }, "nodata": -999999.0, "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": "36956775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78522418133835, 15.170083214207752 ], [ 145.78522418133835, 15.174627773751327 ], [ 145.78990349806432, 15.174627773751327 ], [ 145.78990349806432, 15.170083214207752 ], [ 145.78522418133835, 15.170083214207752 ] ] ] }, "bbox": [ 145.78522418133835, 15.170083214207752, 145.78990349806432, 15.174627773751327 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.952977+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956775.json", "type": "application/json" } ], "assets": { "36956775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.071, "maximum": 24.743, "mean": 11.729, "stddev": 4.622 }, "nodata": -999999.0, "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": "36906870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78007640039363, 15.25592850331167 ], [ 145.78007640039363, 15.260473266487725 ], [ 145.78475785594878, 15.260473266487725 ], [ 145.78475785594878, 15.25592850331167 ], [ 145.78007640039363, 15.25592850331167 ] ] ] }, "bbox": [ 145.78007640039363, 15.25592850331167, 145.78475785594878, 15.260473266487725 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.975095+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906870.json", "type": "application/json" } ], "assets": { "36906870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.16, "maximum": 40.312, "mean": 17.875, "stddev": 8.327 }, "nodata": -999999.0, "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": "36956765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7852758233834, 15.161044168484688 ], [ 145.7852758233834, 15.165588715986178 ], [ 145.78995492535066, 15.165588715986178 ], [ 145.78995492535066, 15.161044168484688 ], [ 145.7852758233834, 15.161044168484688 ] ] ] }, "bbox": [ 145.7852758233834, 15.161044168484688, 145.78995492535066, 15.165588715986178 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:08.996876+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956765.json", "type": "application/json" } ], "assets": { "36956765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.582, "maximum": 130.198, "mean": 84.37, "stddev": 17.397 }, "nodata": -999999.0, "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": "36906865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78010248787726, 15.251409023792894 ], [ 145.78010248787726, 15.255953780981354 ], [ 145.78478383547989, 15.255953780981354 ], [ 145.78478383547989, 15.251409023792894 ], [ 145.78010248787726, 15.251409023792894 ] ] ] }, "bbox": [ 145.78010248787726, 15.251409023792894, 145.78478383547989, 15.255953780981354 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.018449+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906865.json", "type": "application/json" } ], "assets": { "36906865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.105, "maximum": 64.291, "mean": 30.571, "stddev": 13.889 }, "nodata": -999999.0, "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": "36956770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7852500065907, 15.16556369229095 ], [ 145.7852500065907, 15.170108245813063 ], [ 145.78992921591427, 15.170108245813063 ], [ 145.78992921591427, 15.16556369229095 ], [ 145.7852500065907, 15.16556369229095 ] ] ] }, "bbox": [ 145.7852500065907, 15.16556369229095, 145.78992921591427, 15.170108245813063 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.040222+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956770.json", "type": "application/json" } ], "assets": { "36956770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 13.656, "maximum": 83.113, "mean": 40.401, "stddev": 17.247 }, "nodata": -999999.0, "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": "36956750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.785353223014, 15.147485585734332 ], [ 145.785353223014, 15.152030115178858 ], [ 145.7900320031885, 15.152030115178858 ], [ 145.7900320031885, 15.147485585734332 ], [ 145.785353223014, 15.147485585734332 ] ] ] }, "bbox": [ 145.785353223014, 15.147485585734332, 145.7900320031885, 15.152030115178858 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.062176+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956750.json", "type": "application/json" } ], "assets": { "36956750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.823, "maximum": 57.848, "mean": 21.431, "stddev": 19.51 }, "nodata": -999999.0, "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": "36956780", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78519835016155, 15.17460273423457 ], [ 145.78519835016155, 15.179147298937245 ], [ 145.7898777717997, 15.179147298937245 ], [ 145.7898777717997, 15.17460273423457 ], [ 145.78519835016155, 15.17460273423457 ] ] ] }, "bbox": [ 145.78519835016155, 15.17460273423457, 145.7898777717997, 15.179147298937245 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.084058+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956780.json", "type": "application/json" } ], "assets": { "36956780": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956780.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1678500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.025, "maximum": 3.589, "mean": 1.484, "stddev": 0.644 }, "nodata": -999999.0, "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": "36906875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7800503044077, 15.260447981044576 ], [ 145.7800503044077, 15.264992750195901 ], [ 145.78473186794554, 15.264992750195901 ], [ 145.78473186794554, 15.260447981044576 ], [ 145.7800503044077, 15.260447981044576 ] ] ] }, "bbox": [ 145.7800503044077, 15.260447981044576, 145.78473186794554, 15.264992750195901 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.106203+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36906875.json", "type": "application/json" } ], "assets": { "36906875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36906875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369000.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.168, "maximum": 24.298, "mean": 15.4, "stddev": 6.859 }, "nodata": -999999.0, "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": "36956825", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7849654575682, 15.21527833097491 ], [ 145.7849654575682, 15.21982295112403 ], [ 145.78964585189905, 15.21982295112403 ], [ 145.78964585189905, 15.21527833097491 ], [ 145.7849654575682, 15.21527833097491 ] ] ] }, "bbox": [ 145.7849654575682, 15.21527833097491, 145.78964585189905, 15.21982295112403 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.128234+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956825.json", "type": "application/json" } ], "assets": { "36956825": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956825.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1683000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.933, "maximum": 28.053, "mean": 11.799, "stddev": 5.418 }, "nodata": -999999.0, "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": "36956855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78480980653964, 15.242395313676113 ], [ 145.78480980653964, 15.246939969921725 ], [ 145.78949084762996, 15.246939969921725 ], [ 145.78949084762996, 15.242395313676113 ], [ 145.78480980653964, 15.242395313676113 ] ] ] }, "bbox": [ 145.78480980653964, 15.242395313676113, 145.78949084762996, 15.246939969921725 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.150214+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956855.json", "type": "application/json" } ], "assets": { "36956855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 107.546, "maximum": 220.258, "mean": 180.091, "stddev": 19.598 }, "nodata": -999999.0, "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": "36956865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78475785594878, 15.251434293677091 ], [ 145.78475785594878, 15.255978961865615 ], [ 145.78943911279907, 15.255978961865615 ], [ 145.78943911279907, 15.251434293677091 ], [ 145.78475785594878, 15.251434293677091 ] ] ] }, "bbox": [ 145.78475785594878, 15.251434293677091, 145.78943911279907, 15.255978961865615 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.172195+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956865.json", "type": "application/json" } ], "assets": { "36956865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 40.256, "maximum": 117.649, "mean": 80.761, "stddev": 19.047 }, "nodata": -999999.0, "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": "36956870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78473186794554, 15.255953780981354 ], [ 145.78473186794554, 15.260498455124393 ], [ 145.78941323272082, 15.260498455124393 ], [ 145.78941323272082, 15.255953780981354 ], [ 145.78473186794554, 15.255953780981354 ] ] ] }, "bbox": [ 145.78473186794554, 15.255953780981354, 145.78941323272082, 15.260498455124393 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.194048+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956870.json", "type": "application/json" } ], "assets": { "36956870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 21.367, "maximum": 106.683, "mean": 66.516, "stddev": 25.362 }, "nodata": -999999.0, "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": "36956835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7849136060811, 15.224317332607288 ], [ 145.7849136060811, 15.228861964337737 ], [ 145.78959421874458, 15.228861964337737 ], [ 145.78959421874458, 15.224317332607288 ], [ 145.7849136060811, 15.224317332607288 ] ] ] }, "bbox": [ 145.7849136060811, 15.224317332607288, 145.78959421874458, 15.228861964337737 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.216425+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956835.json", "type": "application/json" } ], "assets": { "36956835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.844, "maximum": 64.428, "mean": 33.479, "stddev": 16.449 }, "nodata": -999999.0, "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": "36956845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78486172324824, 15.233356326487227 ], [ 145.78486172324824, 15.237900970744903 ], [ 145.78954254869862, 15.237900970744903 ], [ 145.78954254869862, 15.233356326487227 ], [ 145.78486172324824, 15.233356326487227 ] ] ] }, "bbox": [ 145.78486172324824, 15.233356326487227, 145.78954254869862, 15.237900970744903 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.238666+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956845.json", "type": "application/json" } ], "assets": { "36956845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 18.714, "maximum": 134.803, "mean": 72.326, "stddev": 26.933 }, "nodata": -999999.0, "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": "36956860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78478383547989, 15.246914804575244 ], [ 145.78478383547989, 15.251459466797945 ], [ 145.78946498443523, 15.251459466797945 ], [ 145.78946498443523, 15.246914804575244 ], [ 145.78478383547989, 15.246914804575244 ] ] ] }, "bbox": [ 145.78478383547989, 15.246914804575244, 145.78946498443523, 15.251459466797945 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.260518+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956860.json", "type": "application/json" } ], "assets": { "36956860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 64.079, "maximum": 232.375, "mean": 125.576, "stddev": 34.318 }, "nodata": -999999.0, "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": "36956840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78488766889873, 15.228836830198084 ], [ 145.78488766889873, 15.233381468444954 ], [ 145.78956838657408, 15.233381468444954 ], [ 145.78956838657408, 15.228836830198084 ], [ 145.78488766889873, 15.228836830198084 ] ] ] }, "bbox": [ 145.78488766889873, 15.228836830198084, 145.78956838657408, 15.233381468444954 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.282518+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956840.json", "type": "application/json" } ], "assets": { "36956840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 12.736, "maximum": 80.399, "mean": 45.73, "stddev": 16.298 }, "nodata": -999999.0, "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": "36956830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7849395374314, 15.219797832704963 ], [ 145.7849395374314, 15.224342458863672 ], [ 145.78962003962957, 15.224342458863672 ], [ 145.78962003962957, 15.219797832704963 ], [ 145.7849395374314, 15.219797832704963 ] ] ] }, "bbox": [ 145.7849395374314, 15.219797832704963, 145.78962003962957, 15.224342458863672 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.304917+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956830.json", "type": "application/json" } ], "assets": { "36956830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.273, "maximum": 49.068, "mean": 24.162, "stddev": 12.109 }, "nodata": -999999.0, "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": "36956850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7848357691288, 15.237875820980003 ], [ 145.7848357691288, 15.242420471237274 ], [ 145.78951670238416, 15.242420471237274 ], [ 145.78951670238416, 15.237875820980003 ], [ 145.7848357691288, 15.237875820980003 ] ] ] }, "bbox": [ 145.7848357691288, 15.237875820980003, 145.78951670238416, 15.242420471237274 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.326586+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956850.json", "type": "application/json" } ], "assets": { "36956850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 64.335, "maximum": 186.908, "mean": 126.973, "stddev": 25.097 }, "nodata": -999999.0, "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": "37006830", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78959421874458, 15.21982295112403 ], [ 145.78959421874458, 15.224367488514336 ], [ 145.79427463031934, 15.224367488514336 ], [ 145.79427463031934, 15.21982295112403 ], [ 145.78959421874458, 15.21982295112403 ] ] ] }, "bbox": [ 145.78959421874458, 15.21982295112403, 145.79427463031934, 15.224367488514336 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.348097+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006830.json", "type": "application/json" } ], "assets": { "37006830": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006830.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1683500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.217, "maximum": 13.881, "mean": 7.935, "stddev": 3.595 }, "nodata": -999999.0, "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": "37006755", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78998062637444, 15.152030115178858 ], [ 145.78998062637444, 15.156574562464806 ], [ 145.79465942374458, 15.156574562464806 ], [ 145.79465942374458, 15.152030115178858 ], [ 145.78998062637444, 15.152030115178858 ] ] ] }, "bbox": [ 145.78998062637444, 15.152030115178858, 145.79465942374458, 15.156574562464806 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.369614+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006755.json", "type": "application/json" } ], "assets": { "37006755": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006755.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1676000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.21, "maximum": 66.056, "mean": 13.687, "stddev": 17.861 }, "nodata": -999999.0, "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": "36956885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78465385309468, 15.269512232105589 ], [ 145.78465385309468, 15.274056924044283 ], [ 145.78933554182487, 15.274056924044283 ], [ 145.78933554182487, 15.269512232105589 ], [ 145.78465385309468, 15.269512232105589 ] ] ] }, "bbox": [ 145.78465385309468, 15.269512232105589, 145.78933554182487, 15.274056924044283 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.391867+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956885.json", "type": "application/json" } ], "assets": { "36956885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.136, "maximum": 2.674, "mean": 1.104, "stddev": 0.741 }, "nodata": -999999.0, "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": "37006750", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79000631898674, 15.147510577802604 ], [ 145.79000631898674, 15.152055019105966 ], [ 145.79468500918148, 15.152055019105966 ], [ 145.79468500918148, 15.147510577802604 ], [ 145.79000631898674, 15.147510577802604 ] ] ] }, "bbox": [ 145.79000631898674, 15.147510577802604, 145.79468500918148, 15.152055019105966 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.413489+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006750.json", "type": "application/json" } ], "assets": { "37006750": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006750.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1675500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.697, "maximum": 39.367, "mean": 17.005, "stddev": 13.029 }, "nodata": -999999.0, "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": "37006775", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7898777717997, 15.170108245813063 ], [ 145.7898777717997, 15.174652717037311 ], [ 145.7945569983039, 15.174652717037311 ], [ 145.7945569983039, 15.170108245813063 ], [ 145.7898777717997, 15.170108245813063 ] ] ] }, "bbox": [ 145.7898777717997, 15.170108245813063, 145.7945569983039, 15.174652717037311 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.435153+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006775.json", "type": "application/json" } ], "assets": { "37006775": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006775.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1678000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.027, "maximum": 22.423, "mean": 14.108, "stddev": 6.01 }, "nodata": -999999.0, "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": "37006760", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78995492535066, 15.156549650668552 ], [ 145.78995492535066, 15.161094103937886 ], [ 145.7946338299394, 15.161094103937886 ], [ 145.7946338299394, 15.156549650668552 ], [ 145.78995492535066, 15.156549650668552 ] ] ] }, "bbox": [ 145.78995492535066, 15.156549650668552, 145.7946338299394, 15.161094103937886 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.457094+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006760.json", "type": "application/json" } ], "assets": { "37006760": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006760.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1676500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.695, "maximum": 100.393, "mean": 40.135, "stddev": 24.658 }, "nodata": -999999.0, "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": "36956880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78467986651927, 15.264992750195901 ], [ 145.78467986651927, 15.269537436214057 ], [ 145.78936144723448, 15.269537436214057 ], [ 145.78936144723448, 15.264992750195901 ], [ 145.78467986651927, 15.264992750195901 ] ] ] }, "bbox": [ 145.78467986651927, 15.264992750195901, 145.78936144723448, 15.269537436214057 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.478990+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956880.json", "type": "application/json" } ], "assets": { "36956880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.161, "maximum": 20.415, "mean": 9.657, "stddev": 4.317 }, "nodata": -999999.0, "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": "36956875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7847058714693, 15.260473266487725 ], [ 145.7847058714693, 15.265017946573986 ], [ 145.78938734419953, 15.265017946573986 ], [ 145.78938734419953, 15.260473266487725 ], [ 145.7847058714693, 15.260473266487725 ] ] ] }, "bbox": [ 145.7847058714693, 15.260473266487725, 145.78938734419953, 15.265017946573986 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.500967+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/36956875.json", "type": "application/json" } ], "assets": { "36956875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/36956875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 369500.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.076, "maximum": 79.54, "mean": 26.707, "stddev": 14.477 }, "nodata": -999999.0, "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": "37006765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78992921591427, 15.161069184271161 ], [ 145.78992921591427, 15.165613643524674 ], [ 145.79460822776483, 15.165613643524674 ], [ 145.79460822776483, 15.161069184271161 ], [ 145.78992921591427, 15.161069184271161 ] ] ] }, "bbox": [ 145.78992921591427, 15.161069184271161, 145.79460822776483, 15.165613643524674 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.522498+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006765.json", "type": "application/json" } ], "assets": { "37006765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.076, "maximum": 95.865, "mean": 49.211, "stddev": 22.263 }, "nodata": -999999.0, "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": "37006770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78990349806432, 15.165588715986178 ], [ 145.78990349806432, 15.170133181224653 ], [ 145.79458261722002, 15.170133181224653 ], [ 145.79458261722002, 15.165588715986178 ], [ 145.78990349806432, 15.165588715986178 ] ] ] }, "bbox": [ 145.78990349806432, 15.165588715986178, 145.79458261722002, 15.170133181224653 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.544206+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006770.json", "type": "application/json" } ], "assets": { "37006770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.086, "maximum": 73.203, "mean": 38.006, "stddev": 14.612 }, "nodata": -999999.0, "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": "37006840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78954254869862, 15.228861964337737 ], [ 145.78954254869862, 15.23340651373731 ], [ 145.79422317572255, 15.23340651373731 ], [ 145.79422317572255, 15.228861964337737 ], [ 145.78954254869862, 15.228861964337737 ] ] ] }, "bbox": [ 145.78954254869862, 15.228861964337737, 145.79422317572255, 15.23340651373731 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.566077+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006840.json", "type": "application/json" } ], "assets": { "37006840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.236, "maximum": 69.049, "mean": 41.758, "stddev": 17.67 }, "nodata": -999999.0, "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": "37006835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78956838657408, 15.224342458863672 ], [ 145.78956838657408, 15.228887001839281 ], [ 145.79424890868768, 15.228887001839281 ], [ 145.79424890868768, 15.224342458863672 ], [ 145.78956838657408, 15.224342458863672 ] ] ] }, "bbox": [ 145.78956838657408, 15.224342458863672, 145.79424890868768, 15.228887001839281 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.587866+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006835.json", "type": "application/json" } ], "assets": { "37006835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.196, "maximum": 44.34, "mean": 17.094, "stddev": 11.42 }, "nodata": -999999.0, "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": "37006855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78946498443523, 15.242420471237274 ], [ 145.78946498443523, 15.246965038527293 ], [ 145.7941459347931, 15.246965038527293 ], [ 145.7941459347931, 15.242420471237274 ], [ 145.78946498443523, 15.242420471237274 ] ] ] }, "bbox": [ 145.78946498443523, 15.242420471237274, 145.7941459347931, 15.246965038527293 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.609673+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006855.json", "type": "application/json" } ], "assets": { "37006855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 101.086, "maximum": 267.5, "mean": 174.901, "stddev": 34.561 }, "nodata": -999999.0, "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": "37006845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78951670238416, 15.233381468444954 ], [ 145.78951670238416, 15.237926023818218 ], [ 145.79419743715624, 15.237926023818218 ], [ 145.79419743715624, 15.233381468444954 ], [ 145.78951670238416, 15.233381468444954 ] ] ] }, "bbox": [ 145.78951670238416, 15.233381468444954, 145.79419743715624, 15.237926023818218 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.631632+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006845.json", "type": "application/json" } ], "assets": { "37006845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 36.103, "maximum": 123.993, "mean": 71.829, "stddev": 10.574 }, "nodata": -999999.0, "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": "37006860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78943911279907, 15.246939969921725 ], [ 145.78943911279907, 15.251484543154778 ], [ 145.79412017099472, 15.251484543154778 ], [ 145.79412017099472, 15.246939969921725 ], [ 145.78943911279907, 15.246939969921725 ] ] ] }, "bbox": [ 145.78943911279907, 15.246939969921725, 145.79412017099472, 15.251484543154778 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.653611+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006860.json", "type": "application/json" } ], "assets": { "37006860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 118.161, "maximum": 266.547, "mean": 212.705, "stddev": 32.95 }, "nodata": -999999.0, "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": "37006865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78941323272082, 15.251459466797945 ], [ 145.78941323272082, 15.256004045963776 ], [ 145.79409439878398, 15.256004045963776 ], [ 145.79409439878398, 15.251459466797945 ], [ 145.78941323272082, 15.251459466797945 ] ] ] }, "bbox": [ 145.78941323272082, 15.251459466797945, 145.79409439878398, 15.256004045963776 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.675378+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006865.json", "type": "application/json" } ], "assets": { "37006865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 85.94, "maximum": 216.878, "mean": 137.656, "stddev": 27.095 }, "nodata": -999999.0, "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": "37006870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78938734419953, 15.255978961865615 ], [ 145.78938734419953, 15.260523546953948 ], [ 145.79406861816022, 15.260523546953948 ], [ 145.79406861816022, 15.255978961865615 ], [ 145.78938734419953, 15.255978961865615 ] ] ] }, "bbox": [ 145.78938734419953, 15.255978961865615, 145.79406861816022, 15.260523546953948 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.697328+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006870.json", "type": "application/json" } ], "assets": { "37006870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 79.873, "maximum": 140.006, "mean": 113.1, "stddev": 8.608 }, "nodata": -999999.0, "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": "37006850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78949084762996, 15.237900970744903 ], [ 145.78949084762996, 15.24244553208166 ], [ 145.79417169018, 15.24244553208166 ], [ 145.79417169018, 15.237900970744903 ], [ 145.78949084762996, 15.237900970744903 ] ] ] }, "bbox": [ 145.78949084762996, 15.237900970744903, 145.79417169018, 15.24244553208166 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.719187+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006850.json", "type": "application/json" } ], "assets": { "37006850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 72.65, "maximum": 137.531, "mean": 104.685, "stddev": 15.739 }, "nodata": -999999.0, "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": "37006875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78936144723448, 15.260498455124393 ], [ 145.78936144723448, 15.265043046124964 ], [ 145.7940428291226, 15.265043046124964 ], [ 145.7940428291226, 15.260498455124393 ], [ 145.78936144723448, 15.260498455124393 ] ] ] }, "bbox": [ 145.78936144723448, 15.260498455124393, 145.7940428291226, 15.265043046124964 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.741401+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006875.json", "type": "application/json" } ], "assets": { "37006875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 20.738, "maximum": 114.678, "mean": 74.147, "stddev": 27.34 }, "nodata": -999999.0, "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": "37006890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78928370725265, 15.274056924044283 ], [ 145.78928370725265, 15.27860153273485 ], [ 145.79396541151834, 15.27860153273485 ], [ 145.79396541151834, 15.274056924044283 ], [ 145.78928370725265, 15.274056924044283 ] ] ] }, "bbox": [ 145.78928370725265, 15.274056924044283, 145.79396541151834, 15.27860153273485 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.763667+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006890.json", "type": "application/json" } ], "assets": { "37006890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.111, "maximum": 4.878, "mean": 2.567, "stddev": 1.303 }, "nodata": -999999.0, "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": "37056765", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79458261722002, 15.161094103937886 ], [ 145.79458261722002, 15.165638474905517 ], [ 145.79926153892683, 15.165638474905517 ], [ 145.79926153892683, 15.161094103937886 ], [ 145.79458261722002, 15.161094103937886 ] ] ] }, "bbox": [ 145.79458261722002, 15.161094103937886, 145.79926153892683, 15.165638474905517 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.785661+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056765.json", "type": "application/json" } ], "assets": { "37056765": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056765.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1677000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.096, "maximum": 48.017, "mean": 23.36, "stddev": 17.956 }, "nodata": -999999.0, "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": "37006885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7893096279699, 15.269537436214057 ], [ 145.7893096279699, 15.27408203900813 ], [ 145.79399122580244, 15.27408203900813 ], [ 145.79399122580244, 15.269537436214057 ], [ 145.7893096279699, 15.269537436214057 ] ] ] }, "bbox": [ 145.7893096279699, 15.269537436214057, 145.79399122580244, 15.27408203900813 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.807615+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006885.json", "type": "application/json" } ], "assets": { "37006885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.167, "maximum": 34.632, "mean": 14.084, "stddev": 9.382 }, "nodata": -999999.0, "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": "37056770", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7945569983039, 15.165613643524674 ], [ 145.7945569983039, 15.170158020441583 ], [ 145.7992360272674, 15.170158020441583 ], [ 145.7992360272674, 15.165613643524674 ], [ 145.7945569983039, 15.165613643524674 ] ] ] }, "bbox": [ 145.7945569983039, 15.165613643524674, 145.7992360272674, 15.170158020441583 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.829625+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056770.json", "type": "application/json" } ], "assets": { "37056770": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056770.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1677500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.089, "maximum": 42.267, "mean": 24.199, "stddev": 8.525 }, "nodata": -999999.0, "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": "37056835", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79422317572255, 15.224367488514336 ], [ 145.79422317572255, 15.228911942701952 ], [ 145.79890360722757, 15.228911942701952 ], [ 145.79890360722757, 15.224367488514336 ], [ 145.79422317572255, 15.224367488514336 ] ] ] }, "bbox": [ 145.79422317572255, 15.224367488514336, 145.79890360722757, 15.228911942701952 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.851781+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056835.json", "type": "application/json" } ], "assets": { "37056835": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056835.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1684000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.568, "maximum": 16.756, "mean": 9.041, "stddev": 3.328 }, "nodata": -999999.0, "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": "37056850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7941459347931, 15.237926023818218 ], [ 145.7941459347931, 15.242470496208558 ], [ 145.79882668660278, 15.242470496208558 ], [ 145.79882668660278, 15.237926023818218 ], [ 145.7941459347931, 15.237926023818218 ] ] ] }, "bbox": [ 145.7941459347931, 15.237926023818218, 145.79882668660278, 15.242470496208558 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.873699+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056850.json", "type": "application/json" } ], "assets": { "37056850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 51.321, "maximum": 100.71, "mean": 68.207, "stddev": 6.18 }, "nodata": -999999.0, "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": "37056840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79419743715624, 15.228887001839281 ], [ 145.79419743715624, 15.233431462363551 ], [ 145.79887797349355, 15.233431462363551 ], [ 145.79887797349355, 15.228887001839281 ], [ 145.79419743715624, 15.228887001839281 ] ] ] }, "bbox": [ 145.79419743715624, 15.228887001839281, 145.79887797349355, 15.233431462363551 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.895879+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056840.json", "type": "application/json" } ], "assets": { "37056840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.222, "maximum": 59.597, "mean": 32.336, "stddev": 13.639 }, "nodata": -999999.0, "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": "37056845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79417169018, 15.23340651373731 ], [ 145.79417169018, 15.237950980199201 ], [ 145.79885233423863, 15.237950980199201 ], [ 145.79885233423863, 15.23340651373731 ], [ 145.79417169018, 15.23340651373731 ] ] ] }, "bbox": [ 145.79417169018, 15.23340651373731, 145.79885233423863, 15.237950980199201 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.917648+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056845.json", "type": "application/json" } ], "assets": { "37056845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 39.947, "maximum": 73.005, "mean": 61.918, "stddev": 7.401 }, "nodata": -999999.0, "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": "37006880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.78933554182487, 15.265017946573986 ], [ 145.78933554182487, 15.26956254347647 ], [ 145.79401703167022, 15.26956254347647 ], [ 145.79401703167022, 15.265017946573986 ], [ 145.78933554182487, 15.265017946573986 ] ] ] }, "bbox": [ 145.78933554182487, 15.265017946573986, 145.79401703167022, 15.26956254347647 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.939336+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37006880.json", "type": "application/json" } ], "assets": { "37006880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37006880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370000.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 2.846, "maximum": 101.111, "mean": 28.567, "stddev": 18.736 }, "nodata": -999999.0, "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": "37056855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79412017099472, 15.24244553208166 ], [ 145.79412017099472, 15.24699001039124 ], [ 145.79880103058517, 15.24699001039124 ], [ 145.79880103058517, 15.24244553208166 ], [ 145.79412017099472, 15.24244553208166 ] ] ] }, "bbox": [ 145.79412017099472, 15.24244553208166, 145.79880103058517, 15.24699001039124 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.961281+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056855.json", "type": "application/json" } ], "assets": { "37056855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 62.529, "maximum": 277.12, "mean": 120.777, "stddev": 49.781 }, "nodata": -999999.0, "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": "37106845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79882668660278, 15.233431462363551 ], [ 145.79882668660278, 15.23797583988714 ], [ 145.80350723991282, 15.23797583988714 ], [ 145.80350723991282, 15.233431462363551 ], [ 145.79882668660278, 15.233431462363551 ] ] ] }, "bbox": [ 145.79882668660278, 15.233431462363551, 145.80350723991282, 15.23797583988714 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:09.983411+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106845.json", "type": "application/json" } ], "assets": { "37106845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.737, "maximum": 57.761, "mean": 34.338, "stddev": 11.482 }, "nodata": -999999.0, "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": "37056860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79409439878398, 15.246965038527293 ], [ 145.79409439878398, 15.251509522746906 ], [ 145.79877536618508, 15.251509522746906 ], [ 145.79877536618508, 15.246965038527293 ], [ 145.79409439878398, 15.246965038527293 ] ] ] }, "bbox": [ 145.79409439878398, 15.246965038527293, 145.79877536618508, 15.251509522746906 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.005295+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056860.json", "type": "application/json" } ], "assets": { "37056860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 120.63, "maximum": 287.322, "mean": 229.048, "stddev": 37.173 }, "nodata": -999999.0, "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": "37106840", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79885233423863, 15.228911942701952 ], [ 145.79885233423863, 15.233456314322924 ], [ 145.80353277985404, 15.233456314322924 ], [ 145.80353277985404, 15.228911942701952 ], [ 145.79885233423863, 15.228911942701952 ] ] ] }, "bbox": [ 145.79885233423863, 15.228911942701952, 145.80353277985404, 15.233456314322924 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.027259+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106840.json", "type": "application/json" } ], "assets": { "37106840": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106840.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1684500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.559, "maximum": 39.847, "mean": 19.353, "stddev": 9.844 }, "nodata": -999999.0, "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": "37056890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7939395903265, 15.27408203900813 ], [ 145.7939395903265, 15.27862655832043 ], [ 145.79862120370703, 15.27862655832043 ], [ 145.79862120370703, 15.27408203900813 ], [ 145.7939395903265, 15.27408203900813 ] ] ] }, "bbox": [ 145.7939395903265, 15.27408203900813, 145.79862120370703, 15.27862655832043 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.049048+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056890.json", "type": "application/json" } ], "assets": { "37056890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.22, "maximum": 130.701, "mean": 29.088, "stddev": 19.978 }, "nodata": -999999.0, "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": "37056865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79406861816022, 15.251484543154778 ], [ 145.79406861816022, 15.256029033275198 ], [ 145.79874969340165, 15.256029033275198 ], [ 145.79874969340165, 15.251484543154778 ], [ 145.79406861816022, 15.251484543154778 ] ] ] }, "bbox": [ 145.79406861816022, 15.251484543154778, 145.79874969340165, 15.256029033275198 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.070983+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056865.json", "type": "application/json" } ], "assets": { "37056865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 74.279, "maximum": 227.524, "mean": 190.583, "stddev": 21.156 }, "nodata": -999999.0, "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": "37056870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7940428291226, 15.256004045963776 ], [ 145.7940428291226, 15.260548541975748 ], [ 145.79872401223412, 15.260548541975748 ], [ 145.79872401223412, 15.256004045963776 ], [ 145.7940428291226, 15.256004045963776 ] ] ] }, "bbox": [ 145.7940428291226, 15.256004045963776, 145.79872401223412, 15.260548541975748 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.092604+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056870.json", "type": "application/json" } ], "assets": { "37056870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 83.942, "maximum": 204.756, "mean": 135.855, "stddev": 29.689 }, "nodata": -999999.0, "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": "37056875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79401703167022, 15.260523546953948 ], [ 145.79401703167022, 15.265068048848208 ], [ 145.79869832268167, 15.265068048848208 ], [ 145.79869832268167, 15.260523546953948 ], [ 145.79401703167022, 15.260523546953948 ] ] ] }, "bbox": [ 145.79401703167022, 15.260523546953948, 145.79869832268167, 15.265068048848208 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.113948+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056875.json", "type": "application/json" } ], "assets": { "37056875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 96.374, "maximum": 173.156, "mean": 114.674, "stddev": 15.155 }, "nodata": -999999.0, "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": "37056885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79396541151834, 15.26956254347647 ], [ 145.79396541151834, 15.274107057107416 ], [ 145.79864691841894, 15.274107057107416 ], [ 145.79864691841894, 15.26956254347647 ], [ 145.79396541151834, 15.26956254347647 ] ] ] }, "bbox": [ 145.79396541151834, 15.26956254347647, 145.79864691841894, 15.274107057107416 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.135928+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056885.json", "type": "application/json" } ], "assets": { "37056885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 1.844, "maximum": 132.076, "mean": 61.709, "stddev": 36.418 }, "nodata": -999999.0, "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": "37056880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79399122580244, 15.265043046124964 ], [ 145.79399122580244, 15.269587553892213 ], [ 145.79867262474355, 15.269587553892213 ], [ 145.79867262474355, 15.265043046124964 ], [ 145.79399122580244, 15.265043046124964 ] ] ] }, "bbox": [ 145.79399122580244, 15.265043046124964, 145.79867262474355, 15.269587553892213 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.157952+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37056880.json", "type": "application/json" } ], "assets": { "37056880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37056880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 370500.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 34.631, "maximum": 138.997, "mean": 94.788, "stddev": 26.472 }, "nodata": -999999.0, "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": "37106850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79880103058517, 15.237950980199201 ], [ 145.79880103058517, 15.242495363617246 ], [ 145.80348169161945, 15.242495363617246 ], [ 145.80348169161945, 15.237950980199201 ], [ 145.79880103058517, 15.237950980199201 ] ] ] }, "bbox": [ 145.79880103058517, 15.237950980199201, 145.80348169161945, 15.242495363617246 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.179447+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106850.json", "type": "application/json" } ], "assets": { "37106850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 22.851, "maximum": 67.813, "mean": 54.585, "stddev": 9.49 }, "nodata": -999999.0, "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": "37156845", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80348169161945, 15.233456314322924 ], [ 145.80348169161945, 15.238000602881295 ], [ 145.80816215414575, 15.238000602881295 ], [ 145.80816215414575, 15.233456314322924 ], [ 145.80348169161945, 15.233456314322924 ] ] ] }, "bbox": [ 145.80348169161945, 15.233456314322924, 145.80816215414575, 15.238000602881295 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.201500+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156845.json", "type": "application/json" } ], "assets": { "37156845": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156845.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1685000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.341, "maximum": 22.93, "mean": 10.407, "stddev": 5.547 }, "nodata": -999999.0, "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": "37106895", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7985697504295, 15.27862655832043 ], [ 145.7985697504295, 15.283170994288238 ], [ 145.8032513823686, 15.283170994288238 ], [ 145.8032513823686, 15.27862655832043 ], [ 145.7985697504295, 15.27862655832043 ] ] ] }, "bbox": [ 145.7985697504295, 15.27862655832043, 145.8032513823686, 15.283170994288238 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.223039+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106895.json", "type": "application/json" } ], "assets": { "37106895": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106895.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1690000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.629, "maximum": 94.388, "mean": 27.229, "stddev": 18.442 }, "nodata": -999999.0, "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": "37106860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79874969340165, 15.24699001039124 ], [ 145.79874969340165, 15.251534405573656 ], [ 145.80343056997336, 15.251534405573656 ], [ 145.80343056997336, 15.24699001039124 ], [ 145.79874969340165, 15.24699001039124 ] ] ] }, "bbox": [ 145.79874969340165, 15.24699001039124, 145.80343056997336, 15.251534405573656 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.244675+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106860.json", "type": "application/json" } ], "assets": { "37106860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 67.078, "maximum": 211.7, "mean": 124.503, "stddev": 41.689 }, "nodata": -999999.0, "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": "37106885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79862120370703, 15.269587553892213 ], [ 145.79862120370703, 15.274131978341561 ], [ 145.80330261964133, 15.274131978341561 ], [ 145.80330261964133, 15.269587553892213 ], [ 145.79862120370703, 15.269587553892213 ] ] ] }, "bbox": [ 145.79862120370703, 15.269587553892213, 145.80330261964133, 15.274131978341561 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.266193+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106885.json", "type": "application/json" } ], "assets": { "37106885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 116.784, "maximum": 186.943, "mean": 148.52, "stddev": 15.067 }, "nodata": -999999.0, "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": "37106865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79872401223412, 15.251509522746906 ], [ 145.79872401223412, 15.256053923799202 ], [ 145.80340499661898, 15.256053923799202 ], [ 145.80340499661898, 15.251509522746906 ], [ 145.79872401223412, 15.251509522746906 ] ] ] }, "bbox": [ 145.79872401223412, 15.251509522746906, 145.80340499661898, 15.256053923799202 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.287809+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106865.json", "type": "application/json" } ], "assets": { "37106865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 136.421, "maximum": 210.138, "mean": 179.442, "stddev": 16.944 }, "nodata": -999999.0, "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": "37106855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79877536618508, 15.242470496208558 ], [ 145.79877536618508, 15.247014885512877 ], [ 145.80345613497323, 15.247014885512877 ], [ 145.80345613497323, 15.242470496208558 ], [ 145.79877536618508, 15.242470496208558 ] ] ] }, "bbox": [ 145.79877536618508, 15.242470496208558, 145.80345613497323, 15.247014885512877 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.309252+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106855.json", "type": "application/json" } ], "assets": { "37106855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 54.332, "maximum": 132.709, "mean": 68.075, "stddev": 4.229 }, "nodata": -999999.0, "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": "37106870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79869832268167, 15.256029033275198 ], [ 145.79869832268167, 15.260573440189134 ], [ 145.80337941490941, 15.260573440189134 ], [ 145.80337941490941, 15.256029033275198 ], [ 145.79869832268167, 15.256029033275198 ] ] ] }, "bbox": [ 145.79869832268167, 15.256029033275198, 145.80337941490941, 15.260573440189134 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.330635+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106870.json", "type": "application/json" } ], "assets": { "37106870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 128.818, "maximum": 218.24, "mean": 181.682, "stddev": 22.477 }, "nodata": -999999.0, "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": "37106875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79867262474355, 15.260548541975748 ], [ 145.79867262474355, 15.265092954743086 ], [ 145.8033538248438, 15.265092954743086 ], [ 145.8033538248438, 15.260548541975748 ], [ 145.79867262474355, 15.260548541975748 ] ] ] }, "bbox": [ 145.79867262474355, 15.260548541975748, 145.8033538248438, 15.265092954743086 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.351584+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106875.json", "type": "application/json" } ], "assets": { "37106875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 137.025, "maximum": 231.293, "mean": 191.214, "stddev": 20.843 }, "nodata": -999999.0, "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": "37106880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.79864691841894, 15.265068048848208 ], [ 145.79864691841894, 15.26961246746069 ], [ 145.80332822642137, 15.26961246746069 ], [ 145.80332822642137, 15.265068048848208 ], [ 145.79864691841894, 15.265068048848208 ] ] ] }, "bbox": [ 145.79864691841894, 15.265068048848208, 145.80332822642137, 15.26961246746069 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.372812+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106880.json", "type": "application/json" } ], "assets": { "37106880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 101.483, "maximum": 230.549, "mean": 156.437, "stddev": 32.229 }, "nodata": -999999.0, "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": "37106890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.7985954820428, 15.274107057107416 ], [ 145.7985954820428, 15.278651487052107 ], [ 145.80327700450292, 15.278651487052107 ], [ 145.80327700450292, 15.274107057107416 ], [ 145.7985954820428, 15.274107057107416 ] ] ] }, "bbox": [ 145.7985954820428, 15.274107057107416, 145.80327700450292, 15.278651487052107 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.394143+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37106890.json", "type": "application/json" } ], "assets": { "37106890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37106890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371000.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.799, "maximum": 195.094, "mean": 112.837, "stddev": 59.765 }, "nodata": -999999.0, "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": "37156870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8033538248438, 15.256053923799202 ], [ 145.8033538248438, 15.260598241593478 ], [ 145.80803482615315, 15.260598241593478 ], [ 145.80803482615315, 15.256053923799202 ], [ 145.8033538248438, 15.256053923799202 ] ] ] }, "bbox": [ 145.8033538248438, 15.256053923799202, 145.80803482615315, 15.260598241593478 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.415557+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156870.json", "type": "application/json" } ], "assets": { "37156870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 68.425, "maximum": 163.18, "mean": 107.403, "stddev": 23.954 }, "nodata": -999999.0, "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": "37156880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80330261964133, 15.265092954743086 ], [ 145.80330261964133, 15.269637284181291 ], [ 145.80798383667073, 15.269637284181291 ], [ 145.80798383667073, 15.265092954743086 ], [ 145.80330261964133, 15.265092954743086 ] ] ] }, "bbox": [ 145.80330261964133, 15.265092954743086, 145.80798383667073, 15.269637284181291 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.437804+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156880.json", "type": "application/json" } ], "assets": { "37156880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 134.585, "maximum": 216.954, "mean": 180.8, "stddev": 18.326 }, "nodata": -999999.0, "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": "37156885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80327700450292, 15.26961246746069 ], [ 145.80327700450292, 15.274156802709966 ], [ 145.80795832943662, 15.274156802709966 ], [ 145.80795832943662, 15.26961246746069 ], [ 145.80327700450292, 15.26961246746069 ] ] ] }, "bbox": [ 145.80327700450292, 15.26961246746069, 145.80795832943662, 15.274156802709966 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.460134+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156885.json", "type": "application/json" } ], "assets": { "37156885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 136.77, "maximum": 202.812, "mean": 167.253, "stddev": 14.145 }, "nodata": -999999.0, "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": "37156865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80337941490941, 15.251534405573656 ], [ 145.80337941490941, 15.256078717535127 ], [ 145.80806030840307, 15.256078717535127 ], [ 145.80806030840307, 15.251534405573656 ], [ 145.80337941490941, 15.251534405573656 ] ] ] }, "bbox": [ 145.80337941490941, 15.251534405573656, 145.80806030840307, 15.256078717535127 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.482239+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156865.json", "type": "application/json" } ], "assets": { "37156865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.236, "maximum": 210.132, "mean": 136.248, "stddev": 32.354 }, "nodata": -999999.0, "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": "37156875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80332822642137, 15.260573440189134 ], [ 145.80332822642137, 15.265117763808995 ], [ 145.80800933557595, 15.265117763808995 ], [ 145.80800933557595, 15.260573440189134 ], [ 145.80332822642137, 15.260573440189134 ] ] ] }, "bbox": [ 145.80332822642137, 15.260573440189134, 145.80800933557595, 15.265117763808995 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.503882+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156875.json", "type": "application/json" } ], "assets": { "37156875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 85.833, "maximum": 209.807, "mean": 141.899, "stddev": 23.674 }, "nodata": -999999.0, "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": "37156860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80340499661898, 15.247014885512877 ], [ 145.80340499661898, 15.251559191634344 ], [ 145.80808578232651, 15.251559191634344 ], [ 145.80808578232651, 15.247014885512877 ], [ 145.80340499661898, 15.247014885512877 ] ] ] }, "bbox": [ 145.80340499661898, 15.247014885512877, 145.80808578232651, 15.251559191634344 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.525592+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156860.json", "type": "application/json" } ], "assets": { "37156860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 20.344, "maximum": 149.683, "mean": 73.721, "stddev": 19.679 }, "nodata": -999999.0, "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": "37156855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80343056997336, 15.242495363617246 ], [ 145.80343056997336, 15.24703966389151 ], [ 145.80811124792424, 15.24703966389151 ], [ 145.80811124792424, 15.242495363617246 ], [ 145.80343056997336, 15.242495363617246 ] ] ] }, "bbox": [ 145.80343056997336, 15.242495363617246, 145.80811124792424, 15.24703966389151 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.547444+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156855.json", "type": "application/json" } ], "assets": { "37156855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.221, "maximum": 67.716, "mean": 50.254, "stddev": 14.825 }, "nodata": -999999.0, "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": "37156890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8032513823686, 15.274131978341561 ], [ 145.8032513823686, 15.278676318929287 ], [ 145.80793281387295, 15.278676318929287 ], [ 145.80793281387295, 15.274131978341561 ], [ 145.8032513823686, 15.274131978341561 ] ] ] }, "bbox": [ 145.8032513823686, 15.274131978341561, 145.80793281387295, 15.278676318929287 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.569384+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156890.json", "type": "application/json" } ], "assets": { "37156890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 95.303, "maximum": 249.443, "mean": 204.604, "stddev": 18.854 }, "nodata": -999999.0, "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": "37156850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80345613497323, 15.23797583988714 ], [ 145.80345613497323, 15.242520134307028 ], [ 145.8081367051971, 15.242520134307028 ], [ 145.8081367051971, 15.23797583988714 ], [ 145.80345613497323, 15.23797583988714 ] ] ] }, "bbox": [ 145.80345613497323, 15.23797583988714, 145.8081367051971, 15.242520134307028 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.591249+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156850.json", "type": "application/json" } ], "assets": { "37156850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.567, "maximum": 56.422, "mean": 25.522, "stddev": 13.372 }, "nodata": -999999.0, "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": "37206855", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80808578232651, 15.242520134307028 ], [ 145.80808578232651, 15.24706434552645 ], [ 145.81276636940527, 15.24706434552645 ], [ 145.81276636940527, 15.242520134307028 ], [ 145.80808578232651, 15.242520134307028 ] ] ] }, "bbox": [ 145.80808578232651, 15.242520134307028, 145.81276636940527, 15.24706434552645 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.613286+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206855.json", "type": "application/json" } ], "assets": { "37206855": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206855.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1686000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.091, "maximum": 31.394, "mean": 13.482, "stddev": 7.836 }, "nodata": -999999.0, "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": "37206860", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80806030840307, 15.24703966389151 ], [ 145.80806030840307, 15.251583880928305 ], [ 145.81274100321156, 15.251583880928305 ], [ 145.81274100321156, 15.24703966389151 ], [ 145.80806030840307, 15.24703966389151 ] ] ] }, "bbox": [ 145.80806030840307, 15.24703966389151, 145.81274100321156, 15.251583880928305 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.635197+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206860.json", "type": "application/json" } ], "assets": { "37206860": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206860.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1686500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.124, "maximum": 69.378, "mean": 36.195, "stddev": 23.748 }, "nodata": -999999.0, "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": "37206850", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80811124792424, 15.238000602881295 ], [ 145.80811124792424, 15.242544808277191 ], [ 145.81279172730265, 15.242544808277191 ], [ 145.81279172730265, 15.238000602881295 ], [ 145.80811124792424, 15.238000602881295 ] ] ] }, "bbox": [ 145.80811124792424, 15.238000602881295, 145.81279172730265, 15.242544808277191 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.657017+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206850.json", "type": "application/json" } ], "assets": { "37206850": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206850.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1685500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.428, "maximum": 24.24, "mean": 8.892, "stddev": 3.698 }, "nodata": -999999.0, "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": "37206885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80793281387295, 15.269637284181291 ], [ 145.80793281387295, 15.274181530212052 ], [ 145.81261404777183, 15.274181530212052 ], [ 145.81261404777183, 15.269637284181291 ], [ 145.80793281387295, 15.269637284181291 ] ] ] }, "bbox": [ 145.80793281387295, 15.269637284181291, 145.81261404777183, 15.274181530212052 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.678935+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206885.json", "type": "application/json" } ], "assets": { "37206885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 65.093, "maximum": 210.982, "mean": 104.348, "stddev": 29.326 }, "nodata": -999999.0, "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": "37206870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80800933557595, 15.256078717535127 ], [ 145.80800933557595, 15.260622946188136 ], [ 145.8126902459323, 15.260622946188136 ], [ 145.8126902459323, 15.256078717535127 ], [ 145.80800933557595, 15.256078717535127 ] ] ] }, "bbox": [ 145.80800933557595, 15.256078717535127, 145.8126902459323, 15.260622946188136 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.700758+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206870.json", "type": "application/json" } ], "assets": { "37206870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.072, "maximum": 85.883, "mean": 53.042, "stddev": 21.883 }, "nodata": -999999.0, "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": "37206880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80795832943662, 15.265117763808995 ], [ 145.80795832943662, 15.269662004053407 ], [ 145.81263945545854, 15.269662004053407 ], [ 145.81263945545854, 15.265117763808995 ], [ 145.80795832943662, 15.265117763808995 ] ] ] }, "bbox": [ 145.80795832943662, 15.265117763808995, 145.81263945545854, 15.269662004053407 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.722284+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206880.json", "type": "application/json" } ], "assets": { "37206880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 108.199, "maximum": 194.497, "mean": 152.851, "stddev": 22.187 }, "nodata": -999999.0, "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": "37156900", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80320010996408, 15.283170994288238 ], [ 145.80320010996408, 15.287715346878787 ], [ 145.80788175893258, 15.287715346878787 ], [ 145.80788175893258, 15.283170994288238 ], [ 145.80320010996408, 15.283170994288238 ] ] ] }, "bbox": [ 145.80320010996408, 15.283170994288238, 145.80788175893258, 15.287715346878787 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.743504+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156900.json", "type": "application/json" } ], "assets": { "37156900": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156900.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1690500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.57, "maximum": 45.341, "mean": 22.41, "stddev": 14.947 }, "nodata": -999999.0, "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": "37206865", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80803482615315, 15.251559191634344 ], [ 145.80803482615315, 15.256103414482332 ], [ 145.81271562872087, 15.256103414482332 ], [ 145.81271562872087, 15.251559191634344 ], [ 145.80803482615315, 15.251559191634344 ] ] ] }, "bbox": [ 145.80803482615315, 15.251559191634344, 145.81271562872087, 15.256103414482332 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.764858+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206865.json", "type": "application/json" } ], "assets": { "37206865": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206865.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1687000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.015, "maximum": 120.93, "mean": 67.085, "stddev": 26.537 }, "nodata": -999999.0, "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": "37156895", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8032257503923, 15.278651487052107 ], [ 145.8032257503923, 15.283195833810987 ], [ 145.80790729127082, 15.283195833810987 ], [ 145.80790729127082, 15.278651487052107 ], [ 145.8032257503923, 15.278651487052107 ] ] ] }, "bbox": [ 145.8032257503923, 15.278651487052107, 145.80790729127082, 15.283195833810987 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.786389+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37156895.json", "type": "application/json" } ], "assets": { "37156895": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37156895.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 371500.0, 0.0, -1.0, 1690000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.334, "maximum": 207.976, "mean": 66.928, "stddev": 43.996 }, "nodata": -999999.0, "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": "37206875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80798383667073, 15.260598241593478 ], [ 145.80798383667073, 15.26514247604529 ], [ 145.8126648548451, 15.26514247604529 ], [ 145.8126648548451, 15.260598241593478 ], [ 145.80798383667073, 15.260598241593478 ] ] ] }, "bbox": [ 145.80798383667073, 15.260598241593478, 145.8126648548451, 15.26514247604529 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.808243+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206875.json", "type": "application/json" } ], "assets": { "37206875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 53.65, "maximum": 139.407, "mean": 91.57, "stddev": 18.931 }, "nodata": -999999.0, "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": "37256890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81256320871648, 15.274181530212052 ], [ 145.81256320871648, 15.278725692117797 ], [ 145.81724445820342, 15.278725692117797 ], [ 145.81724445820342, 15.274181530212052 ], [ 145.81256320871648, 15.274181530212052 ] ] ] }, "bbox": [ 145.81256320871648, 15.274181530212052, 145.81724445820342, 15.278725692117797 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.830284+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256890.json", "type": "application/json" } ], "assets": { "37256890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 35.368, "maximum": 65.851, "mean": 44.754, "stddev": 5.619 }, "nodata": -999999.0, "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": "37206900", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8078562181759, 15.283195833810987 ], [ 145.8078562181759, 15.287740097156892 ], [ 145.81253777601725, 15.287740097156892 ], [ 145.81253777601725, 15.283195833810987 ], [ 145.8078562181759, 15.283195833810987 ] ] ] }, "bbox": [ 145.8078562181759, 15.283195833810987, 145.81253777601725, 15.287740097156892 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.851862+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206900.json", "type": "application/json" } ], "assets": { "37206900": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206900.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1690500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.584, "maximum": 46.543, "mean": 38.262, "stddev": 9.218 }, "nodata": -999999.0, "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": "37256875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81263945545854, 15.260622946188136 ], [ 145.81263945545854, 15.265167091451376 ], [ 145.81732038261825, 15.265167091451376 ], [ 145.81732038261825, 15.260622946188136 ], [ 145.81263945545854, 15.260622946188136 ] ] ] }, "bbox": [ 145.81263945545854, 15.260622946188136, 145.81732038261825, 15.265167091451376 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.873272+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256875.json", "type": "application/json" } ], "assets": { "37256875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.252, "maximum": 108.131, "mean": 57.095, "stddev": 21.371 }, "nodata": -999999.0, "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": "37206905", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80784129847993, 15.287715346878787 ], [ 145.80784129847993, 15.290379496404906 ], [ 145.81251233493296, 15.290379496404906 ], [ 145.81251233493296, 15.287715346878787 ], [ 145.80784129847993, 15.287715346878787 ] ] ] }, "bbox": [ 145.80784129847993, 15.287715346878787, 145.81251233493296, 15.290379496404906 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.894560+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206905.json", "type": "application/json" } ], "assets": { "37206905": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206905.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 292, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1690792.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.925, "maximum": 30.611, "mean": 8.42, "stddev": 8.055 }, "nodata": -999999.0, "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": "37256870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8126648548451, 15.256103414482332 ], [ 145.8126648548451, 15.260647553972468 ], [ 145.8173456742138, 15.260647553972468 ], [ 145.8173456742138, 15.256103414482332 ], [ 145.8126648548451, 15.256103414482332 ] ] ] }, "bbox": [ 145.8126648548451, 15.256103414482332, 145.8173456742138, 15.260647553972468 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.915755+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256870.json", "type": "application/json" } ], "assets": { "37256870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.241, "maximum": 64.935, "mean": 17.208, "stddev": 18.531 }, "nodata": -999999.0, "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": "37256880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81261404777183, 15.26514247604529 ], [ 145.81261404777183, 15.269686627076437 ], [ 145.81729508275183, 15.269686627076437 ], [ 145.81729508275183, 15.26514247604529 ], [ 145.81261404777183, 15.26514247604529 ] ] ] }, "bbox": [ 145.81261404777183, 15.26514247604529, 145.81729508275183, 15.269686627076437 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.937261+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256880.json", "type": "application/json" } ], "assets": { "37256880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 77.884, "maximum": 160.332, "mean": 107.174, "stddev": 11.276 }, "nodata": -999999.0, "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": "37206895", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80788175893258, 15.278676318929287 ], [ 145.80788175893258, 15.283220576460527 ], [ 145.81256320871648, 15.283220576460527 ], [ 145.81256320871648, 15.278676318929287 ], [ 145.80788175893258, 15.278676318929287 ] ] ] }, "bbox": [ 145.80788175893258, 15.278676318929287, 145.81256320871648, 15.283220576460527 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.958898+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206895.json", "type": "application/json" } ], "assets": { "37206895": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206895.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1690000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 43.579, "maximum": 148.343, "mean": 49.003, "stddev": 11.648 }, "nodata": -999999.0, "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": "37256895", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81253777601725, 15.278701053951384 ], [ 145.81253777601725, 15.283245222236246 ], [ 145.8172191346725, 15.283245222236246 ], [ 145.8172191346725, 15.278701053951384 ], [ 145.81253777601725, 15.278701053951384 ] ] ] }, "bbox": [ 145.81253777601725, 15.278701053951384, 145.8172191346725, 15.283245222236246 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:10.980907+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256895.json", "type": "application/json" } ], "assets": { "37256895": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256895.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1690000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 38.59, "maximum": 49.522, "mean": 45.681, "stddev": 1.193 }, "nodata": -999999.0, "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": "37206890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.80790729127082, 15.274156802709966 ], [ 145.80790729127082, 15.278701053951384 ], [ 145.8125886317841, 15.278701053951384 ], [ 145.8125886317841, 15.274156802709966 ], [ 145.80790729127082, 15.274156802709966 ] ] ] }, "bbox": [ 145.80790729127082, 15.274156802709966, 145.8125886317841, 15.278701053951384 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.002148+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37206890.json", "type": "application/json" } ], "assets": { "37206890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37206890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372000.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.221, "maximum": 230.55, "mean": 133.569, "stddev": 63.88 }, "nodata": -999999.0, "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": "37256885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8125886317841, 15.269662004053407 ], [ 145.8125886317841, 15.274206160847237 ], [ 145.81726977461378, 15.274206160847237 ], [ 145.81726977461378, 15.269662004053407 ], [ 145.8125886317841, 15.269662004053407 ] ] ] }, "bbox": [ 145.8125886317841, 15.269662004053407, 145.81726977461378, 15.274206160847237 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.023734+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256885.json", "type": "application/json" } ], "assets": { "37256885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 39.878, "maximum": 111.885, "mean": 58.498, "stddev": 14.606 }, "nodata": -999999.0, "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": "37256905", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8124974734611, 15.287740097156892 ], [ 145.8124974734611, 15.290404154234363 ], [ 145.81716846020223, 15.290404154234363 ], [ 145.81716846020223, 15.287740097156892 ], [ 145.8124974734611, 15.287740097156892 ] ] ] }, "bbox": [ 145.8124974734611, 15.287740097156892, 145.81716846020223, 15.290404154234363 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.046210+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256905.json", "type": "application/json" } ], "assets": { "37256905": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256905.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 292, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1690792.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.6, "maximum": 30.01, "mean": 14.461, "stddev": 11.014 }, "nodata": -999999.0, "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": "37306870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81732038261825, 15.256128014640156 ], [ 145.81732038261825, 15.260672064945851 ], [ 145.82200111096472, 15.260672064945851 ], [ 145.82200111096472, 15.256128014640156 ], [ 145.81732038261825, 15.256128014640156 ] ] ] }, "bbox": [ 145.81732038261825, 15.256128014640156, 145.82200111096472, 15.260672064945851 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.067812+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306870.json", "type": "application/json" } ], "assets": { "37306870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.022, "maximum": 53.152, "mean": 29.241, "stddev": 18.634 }, "nodata": -999999.0, "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": "37306900", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81716846020223, 15.283245222236246 ], [ 145.81716846020223, 15.287789307034123 ], [ 145.82184983568771, 15.287789307034123 ], [ 145.82184983568771, 15.283245222236246 ], [ 145.81716846020223, 15.283245222236246 ] ] ] }, "bbox": [ 145.81716846020223, 15.283245222236246, 145.82184983568771, 15.287789307034123 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.089976+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306900.json", "type": "application/json" } ], "assets": { "37306900": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306900.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1690500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.69, "maximum": 40.988, "mean": 17.573, "stddev": 12.226 }, "nodata": -999999.0, "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": "37356870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82197591886234, 15.256152518007946 ], [ 145.82197591886234, 15.260696477686363 ], [ 145.82665655731665, 15.260696477686363 ], [ 145.82665655731665, 15.256152518007946 ], [ 145.82197591886234, 15.256152518007946 ] ] ] }, "bbox": [ 145.82197591886234, 15.256152518007946, 145.82665655731665, 15.260696477686363 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.111773+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37356870.json", "type": "application/json" } ], "assets": { "37356870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37356870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373500.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.006, "maximum": 44.22, "mean": 21.968, "stddev": 10.742 }, "nodata": -999999.0, "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": "37256900", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81251233493296, 15.283220576460527 ], [ 145.81251233493296, 15.287764750542202 ], [ 145.8171938016133, 15.287764750542202 ], [ 145.8171938016133, 15.283220576460527 ], [ 145.81251233493296, 15.283220576460527 ] ] ] }, "bbox": [ 145.81251233493296, 15.283220576460527, 145.8171938016133, 15.287764750542202 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.133411+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37256900.json", "type": "application/json" } ], "assets": { "37256900": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37256900.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 372500.0, 0.0, -1.0, 1690500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.278, "maximum": 45.264, "mean": 38.655, "stddev": 5.723 }, "nodata": -999999.0, "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": "37306880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81726977461378, 15.265167091451376 ], [ 145.81726977461378, 15.269711153249789 ], [ 145.82195071851757, 15.269711153249789 ], [ 145.82195071851757, 15.265167091451376 ], [ 145.81726977461378, 15.265167091451376 ] ] ] }, "bbox": [ 145.81726977461378, 15.265167091451376, 145.82195071851757, 15.269711153249789 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.155503+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306880.json", "type": "application/json" } ], "assets": { "37306880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 56.122, "maximum": 106.155, "mean": 92.519, "stddev": 12.571 }, "nodata": -999999.0, "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": "37306885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81724445820342, 15.269686627076437 ], [ 145.81724445820342, 15.274230694614937 ], [ 145.8219255099296, 15.274230694614937 ], [ 145.8219255099296, 15.269686627076437 ], [ 145.81724445820342, 15.269686627076437 ] ] ] }, "bbox": [ 145.81724445820342, 15.269686627076437, 145.8219255099296, 15.274230694614937 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.177301+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306885.json", "type": "application/json" } ], "assets": { "37306885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 21.582, "maximum": 91.775, "mean": 41.779, "stddev": 8.807 }, "nodata": -999999.0, "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": "37306875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.81729508275183, 15.260647553972468 ], [ 145.81729508275183, 15.26519161002662 ], [ 145.82197591886234, 15.26519161002662 ], [ 145.82197591886234, 15.260647553972468 ], [ 145.81729508275183, 15.260647553972468 ] ] ] }, "bbox": [ 145.81729508275183, 15.260647553972468, 145.82197591886234, 15.26519161002662 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.198877+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306875.json", "type": "application/json" } ], "assets": { "37306875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 13.789, "maximum": 103.144, "mean": 66.355, "stddev": 16.901 }, "nodata": -999999.0, "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": "37306890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8172191346725, 15.274206160847237 ], [ 145.8172191346725, 15.278750233427948 ], [ 145.8219002930977, 15.278750233427948 ], [ 145.8219002930977, 15.274206160847237 ], [ 145.8172191346725, 15.274206160847237 ] ] ] }, "bbox": [ 145.8172191346725, 15.274206160847237, 145.8219002930977, 15.278750233427948 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.221258+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306890.json", "type": "application/json" } ], "assets": { "37306890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 26.183, "maximum": 48.534, "mean": 39.598, "stddev": 2.558 }, "nodata": -999999.0, "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": "37306895", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8171938016133, 15.278725692117797 ], [ 145.8171938016133, 15.28326977113755 ], [ 145.82187506910586, 15.28326977113755 ], [ 145.82187506910586, 15.278725692117797 ], [ 145.8171938016133, 15.278725692117797 ] ] ] }, "bbox": [ 145.8171938016133, 15.278725692117797, 145.82187506910586, 15.28326977113755 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.243218+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37306895.json", "type": "application/json" } ], "assets": { "37306895": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37306895.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373000.0, 0.0, -1.0, 1690000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.095, "maximum": 45.927, "mean": 33.536, "stddev": 11.644 }, "nodata": -999999.0, "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": "37406890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82653101301273, 15.274255130495147 ], [ 145.82653101301273, 15.27879678907135 ], [ 145.83078365050255, 15.27879678907135 ], [ 145.83078365050255, 15.274255130495147 ], [ 145.82653101301273, 15.274255130495147 ] ] ] }, "bbox": [ 145.82653101301273, 15.274255130495147, 145.83078365050255, 15.27879678907135 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.264962+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37406890.json", "type": "application/json" } ], "assets": { "37406890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37406890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 454 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 374000.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.182, "maximum": 4.999, "mean": 2.858, "stddev": 0.968 }, "nodata": -999999.0, "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": "37406870", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82663146469508, 15.256176923053776 ], [ 145.82663146469508, 15.260718561956187 ], [ 145.8308837087672, 15.260718561956187 ], [ 145.8308837087672, 15.256176923053776 ], [ 145.82663146469508, 15.256176923053776 ] ] ] }, "bbox": [ 145.82663146469508, 15.256176923053776, 145.8308837087672, 15.260718561956187 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.287341+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37406870.json", "type": "application/json" } ], "assets": { "37406870": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37406870.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 454 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 374000.0, 0.0, -1.0, 1687500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -1.478, "maximum": 9.644, "mean": 4.638, "stddev": 2.832 }, "nodata": -999999.0, "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": "37356895", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82184983568771, 15.278750233427948 ], [ 145.82184983568771, 15.283294222803566 ], [ 145.82653101301273, 15.283294222803566 ], [ 145.82653101301273, 15.278750233427948 ], [ 145.82184983568771, 15.278750233427948 ] ] ] }, "bbox": [ 145.82184983568771, 15.278750233427948, 145.82653101301273, 15.283294222803566 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.309365+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37356895.json", "type": "application/json" } ], "assets": { "37356895": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37356895.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373500.0, 0.0, -1.0, 1690000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.465, "maximum": 26.127, "mean": 8.19, "stddev": 6.502 }, "nodata": -999999.0, "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": "37406885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82655613752237, 15.269735581407508 ], [ 145.82655613752237, 15.274277235340737 ], [ 145.83080867735782, 15.274277235340737 ], [ 145.83080867735782, 15.269735581407508 ], [ 145.82655613752237, 15.269735581407508 ] ] ] }, "bbox": [ 145.82655613752237, 15.269735581407508, 145.83080867735782, 15.274277235340737 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.332309+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37406885.json", "type": "application/json" } ], "assets": { "37406885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37406885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 454 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 374000.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.244, "maximum": 34.411, "mean": 13.008, "stddev": 8.199 }, "nodata": -999999.0, "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": "37406880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82658125479873, 15.265216030471091 ], [ 145.82658125479873, 15.269757679396585 ], [ 145.83083369601985, 15.269757679396585 ], [ 145.83083369601985, 15.265216030471091 ], [ 145.82658125479873, 15.265216030471091 ] ] ] }, "bbox": [ 145.82658125479873, 15.265216030471091, 145.83083369601985, 15.269757679396585 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.354233+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37406880.json", "type": "application/json" } ], "assets": { "37406880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37406880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 454 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 374000.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.176, "maximum": 34.361, "mean": 16.406, "stddev": 8.912 }, "nodata": -999999.0, "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": "37406875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82660636385603, 15.260696477686363 ], [ 145.82660636385603, 15.265238121601586 ], [ 145.83085870648938, 15.265238121601586 ], [ 145.83085870648938, 15.260696477686363 ], [ 145.82660636385603, 15.260696477686363 ] ] ] }, "bbox": [ 145.82660636385603, 15.260696477686363, 145.83085870648938, 15.265238121601586 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.376076+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37406875.json", "type": "application/json" } ], "assets": { "37406875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37406875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 454 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 374000.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.28, "maximum": 28.994, "mean": 10.507, "stddev": 5.629 }, "nodata": -999999.0, "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": "37356885", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8219002930977, 15.269711153249789 ], [ 145.8219002930977, 15.274255130495147 ], [ 145.82658125479873, 15.274255130495147 ], [ 145.82658125479873, 15.269711153249789 ], [ 145.8219002930977, 15.269711153249789 ] ] ] }, "bbox": [ 145.8219002930977, 15.269711153249789, 145.82658125479873, 15.274255130495147 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.398014+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37356885.json", "type": "application/json" } ], "assets": { "37356885": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37356885.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373500.0, 0.0, -1.0, 1689000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 5.023, "maximum": 56.149, "mean": 34.542, "stddev": 8.528 }, "nodata": -999999.0, "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": "37356880", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.8219255099296, 15.26519161002662 ], [ 145.8219255099296, 15.269735581407508 ], [ 145.82660636385603, 15.269735581407508 ], [ 145.82660636385603, 15.26519161002662 ], [ 145.8219255099296, 15.26519161002662 ] ] ] }, "bbox": [ 145.8219255099296, 15.26519161002662, 145.82660636385603, 15.269735581407508 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.420081+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37356880.json", "type": "application/json" } ], "assets": { "37356880": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37356880.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373500.0, 0.0, -1.0, 1688500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 28.695, "maximum": 110.553, "mean": 60.34, "stddev": 24.817 }, "nodata": -999999.0, "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": "37356890", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82187506910586, 15.274230694614937 ], [ 145.82187506910586, 15.278774677383506 ], [ 145.82655613752237, 15.278774677383506 ], [ 145.82655613752237, 15.274230694614937 ], [ 145.82187506910586, 15.274230694614937 ] ] ] }, "bbox": [ 145.82187506910586, 15.274230694614937, 145.82655613752237, 15.278774677383506 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.442281+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37356890.json", "type": "application/json" } ], "assets": { "37356890": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37356890.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373500.0, 0.0, -1.0, 1689500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.198, "maximum": 41.872, "mean": 20.616, "stddev": 11.355 }, "nodata": -999999.0, "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": "37356875", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.82195071851757, 15.260672064945851 ], [ 145.82195071851757, 15.265216030471091 ], [ 145.82663146469508, 15.265216030471091 ], [ 145.82663146469508, 15.260672064945851 ], [ 145.82195071851757, 15.260672064945851 ] ] ] }, "bbox": [ 145.82195071851757, 15.260672064945851, 145.82663146469508, 15.265216030471091 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.463976+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/saipan/37356875.json", "type": "application/json" } ], "assets": { "37356875": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/saipan/37356875.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 373500.0, 0.0, -1.0, 1688000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 8.724, "maximum": 111.36, "mean": 44.219, "stddev": 22.462 }, "nodata": -999999.0, "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": "34756580", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58236051955706, 14.992642849825529 ], [ 145.58236051955706, 14.997186526522702 ], [ 145.58632355614535, 14.997186526522702 ], [ 145.58632355614535, 14.992642849825529 ], [ 145.58236051955706, 14.992642849825529 ] ] ] }, "bbox": [ 145.58236051955706, 14.992642849825529, 145.58632355614535, 14.997186526522702 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.489503+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34756580.json", "type": "application/json" } ], "assets": { "34756580": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34756580.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 423 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347577.0, 0.0, -1.0, 1658500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.359, "maximum": 27.654, "mean": 14.857, "stddev": 6.804 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34756600", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58224135078487, 15.010719733770234 ], [ 145.58224135078487, 15.015263434600735 ], [ 145.58620475746122, 15.015263434600735 ], [ 145.58620475746122, 15.010719733770234 ], [ 145.58224135078487, 15.010719733770234 ] ] ] }, "bbox": [ 145.58224135078487, 15.010719733770234, 145.58620475746122, 15.015263434600735 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.512510+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34756600.json", "type": "application/json" } ], "assets": { "34756600": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34756600.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 423 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347577.0, 0.0, -1.0, 1660500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.096, "maximum": 22.535, "mean": 15.508, "stddev": 4.88 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34756610", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58218170674397, 15.019758165361981 ], [ 145.58218170674397, 15.02430187828449 ], [ 145.58614529865253, 15.02430187828449 ], [ 145.58614529865253, 15.019758165361981 ], [ 145.58218170674397, 15.019758165361981 ] ] ] }, "bbox": [ 145.58218170674397, 15.019758165361981, 145.58614529865253, 15.02430187828449 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.534437+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34756610.json", "type": "application/json" } ], "assets": { "34756610": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34756610.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 423 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347577.0, 0.0, -1.0, 1661500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.146, "maximum": 23.207, "mean": 17.632, "stddev": 3.363 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34756585", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58233074227502, 14.997162073405304 ], [ 145.58233074227502, 15.001705756129521 ], [ 145.58629387133843, 15.001705756129521 ], [ 145.58629387133843, 14.997162073405304 ], [ 145.58233074227502, 14.997162073405304 ] ] ] }, "bbox": [ 145.58233074227502, 14.997162073405304, 145.58629387133843, 15.001705756129521 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.556366+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34756585.json", "type": "application/json" } ], "assets": { "34756585": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34756585.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 423 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347577.0, 0.0, -1.0, 1659000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.47, "maximum": 26.569, "mean": 13.309, "stddev": 6.159 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806575", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58632355614535, 14.988148062138075 ], [ 145.58632355614535, 14.992696103038613 ], [ 145.591002397238, 14.992696103038613 ], [ 145.591002397238, 14.988148062138075 ], [ 145.58632355614535, 14.988148062138075 ] ] ] }, "bbox": [ 145.58632355614535, 14.988148062138075, 145.591002397238, 14.992696103038613 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.578188+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806575.json", "type": "application/json" } ], "assets": { "34806575": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806575.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1658000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.406, "maximum": 19.511, "mean": 5.829, "stddev": 5.098 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34756605", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58221153373654, 15.015238950431671 ], [ 145.58221153373654, 15.019782657306052 ], [ 145.58617503301332, 15.019782657306052 ], [ 145.58617503301332, 15.015238950431671 ], [ 145.58221153373654, 15.015238950431671 ] ] ] }, "bbox": [ 145.58221153373654, 15.015238950431671, 145.58617503301332, 15.019782657306052 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.599791+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34756605.json", "type": "application/json" } ], "assets": { "34756605": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34756605.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 423 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347577.0, 0.0, -1.0, 1661000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.209, "maximum": 27.419, "mean": 17.031, "stddev": 4.344 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34756615", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58215187198013, 15.024277378560528 ], [ 145.58215187198013, 15.02882110048267 ], [ 145.5861155543779, 15.02882110048267 ], [ 145.5861155543779, 15.024277378560528 ], [ 145.58215187198013, 15.024277378560528 ] ] ] }, "bbox": [ 145.58215187198013, 15.024277378560528, 145.5861155543779, 15.02882110048267 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.621733+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34756615.json", "type": "application/json" } ], "assets": { "34756615": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34756615.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 423 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 347577.0, 0.0, -1.0, 1662000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.467, "maximum": 20.606, "mean": 13.524, "stddev": 3.947 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806590", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58623447199736, 15.001705756129521 ], [ 145.58623447199736, 15.006253819274248 ], [ 145.59091363549976, 15.006253819274248 ], [ 145.59091363549976, 15.001705756129521 ], [ 145.58623447199736, 15.001705756129521 ] ] ] }, "bbox": [ 145.58623447199736, 15.001705756129521, 145.59091363549976, 15.006253819274248 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.643407+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806590.json", "type": "application/json" } ], "assets": { "34806590": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806590.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1659500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.352, "maximum": 59.974, "mean": 29.178, "stddev": 15.905 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806585", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58626417662276, 14.997186526522702 ], [ 145.58626417662276, 15.001734582248584 ], [ 145.59094323262028, 15.001734582248584 ], [ 145.59094323262028, 14.997186526522702 ], [ 145.58626417662276, 14.997186526522702 ] ] ] }, "bbox": [ 145.58626417662276, 14.997186526522702, 145.59094323262028, 15.001734582248584 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.665268+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806585.json", "type": "application/json" } ], "assets": { "34806585": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806585.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1659000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.66, "maximum": 68.466, "mean": 44.902, "stddev": 17.154 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806580", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58629387133843, 14.992667295192021 ], [ 145.58629387133843, 14.997215343503177 ], [ 145.59097281986607, 14.997215343503177 ], [ 145.59097281986607, 14.992667295192021 ], [ 145.58629387133843, 14.992667295192021 ] ] ] }, "bbox": [ 145.58629387133843, 14.992667295192021, 145.59097281986607, 14.997215343503177 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.686891+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806580.json", "type": "application/json" } ], "assets": { "34806580": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806580.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1658500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.467, "maximum": 62.393, "mean": 29.218, "stddev": 13.422 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806625", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58602626371132, 15.033340317739205 ], [ 145.58602626371132, 15.037888432581147 ], [ 145.59070618103584, 15.037888432581147 ], [ 145.59070618103584, 15.033340317739205 ], [ 145.58602626371132, 15.033340317739205 ] ] ] }, "bbox": [ 145.58602626371132, 15.033340317739205, 145.59070618103584, 15.037888432581147 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.708930+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806625.json", "type": "application/json" } ], "assets": { "34806625": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806625.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1663000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.182, "maximum": 33.805, "mean": 16.416, "stddev": 4.822 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806630", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58599647928014, 15.037859533070176 ], [ 145.58599647928014, 15.042407655132715 ], [ 145.5906765045428, 15.042407655132715 ], [ 145.5906765045428, 15.037859533070176 ], [ 145.58599647928014, 15.037859533070176 ] ] ] }, "bbox": [ 145.58599647928014, 15.037859533070176, 145.5906765045428, 15.042407655132715 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.730849+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806630.json", "type": "application/json" } ], "assets": { "34806630": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806630.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1663500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.357, "maximum": 12.881, "mean": 7.725, "stddev": 3.213 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856575", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59097281986607, 14.98817686085549 ], [ 145.59097281986607, 14.992724816208646 ], [ 145.59565157346674, 14.992724816208646 ], [ 145.59565157346674, 14.98817686085549 ], [ 145.59097281986607, 14.98817686085549 ] ] ] }, "bbox": [ 145.59097281986607, 14.98817686085549, 145.59565157346674, 14.992724816208646 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.753035+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856575.json", "type": "application/json" } ], "assets": { "34856575": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856575.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1658000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.8, "maximum": 25.924, "mean": 14.567, "stddev": 6.402 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806595", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58620475746122, 15.006224984011865 ], [ 145.58620475746122, 15.01077305457959 ], [ 145.59088402850344, 15.01077305457959 ], [ 145.59088402850344, 15.006224984011865 ], [ 145.58620475746122, 15.006224984011865 ] ] ] }, "bbox": [ 145.58620475746122, 15.006224984011865, 145.59088402850344, 15.01077305457959 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.775005+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806595.json", "type": "application/json" } ], "assets": { "34806595": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806595.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1660000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.268, "maximum": 49.656, "mean": 27.566, "stddev": 11.559 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806600", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58617503301332, 15.010744210169143 ], [ 145.58617503301332, 15.015292288164025 ], [ 145.59085441163035, 15.015292288164025 ], [ 145.59085441163035, 15.010744210169143 ], [ 145.58617503301332, 15.010744210169143 ] ] ] }, "bbox": [ 145.58617503301332, 15.010744210169143, 145.59085441163035, 15.015292288164025 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.796949+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806600.json", "type": "application/json" } ], "assets": { "34806600": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806600.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1660500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.073, "maximum": 62.215, "mean": 32.02, "stddev": 11.095 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806615", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58608580238058, 15.02430187828449 ], [ 145.58608580238058, 15.028849981684303 ], [ 145.59076550174052, 15.028849981684303 ], [ 145.59076550174052, 15.02430187828449 ], [ 145.58608580238058, 15.02430187828449 ] ] ] }, "bbox": [ 145.58608580238058, 15.02430187828449, 145.59076550174052, 15.028849981684303 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.818916+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806615.json", "type": "application/json" } ], "assets": { "34806615": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806615.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1662000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.046, "maximum": 59.587, "mean": 30.632, "stddev": 13.74 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856580", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59094323262028, 14.992696103038613 ], [ 145.59094323262028, 14.997244065776782 ], [ 145.59562209362477, 14.997244065776782 ], [ 145.59562209362477, 14.992696103038613 ], [ 145.59094323262028, 14.992696103038613 ] ] ] }, "bbox": [ 145.59094323262028, 14.992696103038613, 145.59562209362477, 14.997244065776782 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.841077+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856580.json", "type": "application/json" } ], "assets": { "34856580": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856580.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1658500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 19.257, "maximum": 74.357, "mean": 47.709, "stddev": 16.513 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806610", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5861155543779, 15.019782657306052 ], [ 145.5861155543779, 15.024330750167858 ], [ 145.59079514824987, 15.024330750167858 ], [ 145.59079514824987, 15.019782657306052 ], [ 145.5861155543779, 15.019782657306052 ] ] ] }, "bbox": [ 145.5861155543779, 15.019782657306052, 145.59079514824987, 15.024330750167858 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.863422+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806610.json", "type": "application/json" } ], "assets": { "34806610": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806610.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1661500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 17.695, "maximum": 60.567, "mean": 42.941, "stddev": 11.447 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806605", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.58614529865253, 15.015263434600735 ], [ 145.58614529865253, 15.019811520026973 ], [ 145.59082478487952, 15.019811520026973 ], [ 145.59082478487952, 15.015263434600735 ], [ 145.58614529865253, 15.015263434600735 ] ] ] }, "bbox": [ 145.58614529865253, 15.015263434600735, 145.59082478487952, 15.019811520026973 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.885376+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806605.json", "type": "application/json" } ], "assets": { "34806605": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806605.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1661000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 21.593, "maximum": 64.573, "mean": 48.469, "stddev": 11.75 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34806620", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5860560380778, 15.02882110048267 ], [ 145.5860560380778, 15.033369208098199 ], [ 145.59073584750192, 15.033369208098199 ], [ 145.59073584750192, 15.02882110048267 ], [ 145.5860560380778, 15.02882110048267 ] ] ] }, "bbox": [ 145.5860560380778, 15.02882110048267, 145.59073584750192, 15.033369208098199 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.907157+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34806620.json", "type": "application/json" } ], "assets": { "34806620": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34806620.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348000.0, 0.0, -1.0, 1662500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.439, "maximum": 48.483, "mean": 22.523, "stddev": 8.73 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856630", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5906468180218, 15.037888432581147 ], [ 145.5906468180218, 15.042436468700409 ], [ 145.59532675528155, 15.042436468700409 ], [ 145.59532675528155, 15.037888432581147 ], [ 145.5906468180218, 15.037888432581147 ] ] ] }, "bbox": [ 145.5906468180218, 15.037888432581147, 145.59532675528155, 15.042436468700409 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.929014+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856630.json", "type": "application/json" } ], "assets": { "34856630": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856630.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1663500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.176, "maximum": 57.567, "mean": 10.305, "stddev": 9.963 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856610", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59076550174052, 15.019811520026973 ], [ 145.59076550174052, 15.024359527140996 ], [ 145.5954450078604, 15.024359527140996 ], [ 145.5954450078604, 15.019811520026973 ], [ 145.59076550174052, 15.019811520026973 ] ] ] }, "bbox": [ 145.59076550174052, 15.019811520026973, 145.5954450078604, 15.024359527140996 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.950973+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856610.json", "type": "application/json" } ], "assets": { "34856610": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856610.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1661500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 51.491, "maximum": 72.396, "mean": 60.955, "stddev": 5.08 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856590", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59088402850344, 15.001734582248584 ], [ 145.59088402850344, 15.006282559766072 ], [ 145.59556310441425, 15.006282559766072 ], [ 145.59556310441425, 15.001734582248584 ], [ 145.59088402850344, 15.001734582248584 ] ] ] }, "bbox": [ 145.59088402850344, 15.001734582248584, 145.59556310441425, 15.006282559766072 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.972997+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856590.json", "type": "application/json" } ], "assets": { "34856590": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856590.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1659500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.01, "maximum": 74.506, "mean": 67.207, "stddev": 4.503 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856625", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5906765045428, 15.033369208098199 ], [ 145.5906765045428, 15.037917237033179 ], [ 145.59535633390715, 15.037917237033179 ], [ 145.59535633390715, 15.033369208098199 ], [ 145.5906765045428, 15.033369208098199 ] ] ] }, "bbox": [ 145.5906765045428, 15.033369208098199, 145.59535633390715, 15.037917237033179 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:11.994892+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856625.json", "type": "application/json" } ], "assets": { "34856625": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856625.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1663000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.227, "maximum": 72.257, "mean": 47.417, "stddev": 15.504 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856600", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59082478487952, 15.01077305457959 ], [ 145.59082478487952, 15.015321046888982 ], [ 145.59550407582867, 15.015321046888982 ], [ 145.59550407582867, 15.01077305457959 ], [ 145.59082478487952, 15.01077305457959 ] ] ] }, "bbox": [ 145.59082478487952, 15.01077305457959, 145.59550407582867, 15.015321046888982 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.016906+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856600.json", "type": "application/json" } ], "assets": { "34856600": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856600.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1660500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 41.647, "maximum": 80.025, "mean": 66.04, "stddev": 9.334 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856605", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59079514824987, 15.015292288164025 ], [ 145.59079514824987, 15.01984028787413 ], [ 145.59547454676786, 15.01984028787413 ], [ 145.59547454676786, 15.015292288164025 ], [ 145.59079514824987, 15.015292288164025 ] ] ] }, "bbox": [ 145.59079514824987, 15.015292288164025, 145.59547454676786, 15.01984028787413 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.038888+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856605.json", "type": "application/json" } ], "assets": { "34856605": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856605.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1661000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 59.838, "maximum": 76.476, "mean": 69.174, "stddev": 3.723 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856595", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59085441163035, 15.006253819274248 ], [ 145.59085441163035, 15.010801804186105 ], [ 145.5955335950438, 15.010801804186105 ], [ 145.5955335950438, 15.006253819274248 ], [ 145.59085441163035, 15.006253819274248 ] ] ] }, "bbox": [ 145.59085441163035, 15.006253819274248, 145.5955335950438, 15.010801804186105 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.062521+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856595.json", "type": "application/json" } ], "assets": { "34856595": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856595.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1660000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 42.312, "maximum": 78.212, "mean": 67.123, "stddev": 8.418 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856620", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59070618103584, 15.028849981684303 ], [ 145.59070618103584, 15.033398003431044 ], [ 145.59538590254522, 15.033398003431044 ], [ 145.59538590254522, 15.028849981684303 ], [ 145.59070618103584, 15.028849981684303 ] ] ] }, "bbox": [ 145.59070618103584, 15.028849981684303, 145.59538590254522, 15.033398003431044 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.084253+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856620.json", "type": "application/json" } ], "assets": { "34856620": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856620.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1662500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 33.763, "maximum": 73.919, "mean": 61.184, "stddev": 9.424 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856615", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59073584750192, 15.024330750167858 ], [ 145.59073584750192, 15.028878767894453 ], [ 145.59541545910537, 15.028878767894453 ], [ 145.59541545910537, 15.024330750167858 ], [ 145.59073584750192, 15.024330750167858 ] ] ] }, "bbox": [ 145.59073584750192, 15.024330750167858, 145.59541545910537, 15.028878767894453 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.106025+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856615.json", "type": "application/json" } ], "assets": { "34856615": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856615.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1662000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 47.697, "maximum": 73.353, "mean": 61.607, "stddev": 4.619 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34856585", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59091363549976, 14.997215343503177 ], [ 145.59091363549976, 15.001763313629448 ], [ 145.5955926039409, 15.001763313629448 ], [ 145.5955926039409, 14.997215343503177 ], [ 145.59091363549976, 14.997215343503177 ] ] ] }, "bbox": [ 145.59091363549976, 14.997215343503177, 145.5955926039409, 15.001763313629448 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.127967+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34856585.json", "type": "application/json" } ], "assets": { "34856585": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34856585.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 348500.0, 0.0, -1.0, 1659000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 60.057, "maximum": 75.555, "mean": 70.736, "stddev": 1.87 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906615", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59538590254522, 15.024359527140996 ], [ 145.59538590254522, 15.028907459112089 ], [ 145.60006542643944, 15.028907459112089 ], [ 145.60006542643944, 15.024359527140996 ], [ 145.59538590254522, 15.024359527140996 ] ] ] }, "bbox": [ 145.59538590254522, 15.024359527140996, 145.60006542643944, 15.028907459112089 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.149926+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906615.json", "type": "application/json" } ], "assets": { "34906615": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906615.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1662000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 64.192, "maximum": 84.426, "mean": 76.245, "stddev": 5.113 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906600", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59547454676786, 15.010801804186105 ], [ 145.59547454676786, 15.015349710774576 ], [ 145.60015375002322, 15.015349710774576 ], [ 145.60015375002322, 15.010801804186105 ], [ 145.59547454676786, 15.010801804186105 ] ] ] }, "bbox": [ 145.59547454676786, 15.010801804186105, 145.60015375002322, 15.015349710774576 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.171842+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906600.json", "type": "application/json" } ], "assets": { "34906600": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906600.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1660500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.987, "maximum": 79.853, "mean": 75.709, "stddev": 1.695 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906580", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5955926039409, 14.992724816208646 ], [ 145.5955926039409, 14.997272693342573 ], [ 145.60027137738868, 14.997272693342573 ], [ 145.60027137738868, 14.992724816208646 ], [ 145.5955926039409, 14.992724816208646 ] ] ] }, "bbox": [ 145.5955926039409, 14.992724816208646, 145.60027137738868, 14.997272693342573 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.193802+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906580.json", "type": "application/json" } ], "assets": { "34906580": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906580.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1658500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 25.919, "maximum": 75.391, "mean": 58.437, "stddev": 11.984 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906585", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59556310441425, 14.997244065776782 ], [ 145.59556310441425, 15.001791950271157 ], [ 145.6002419852674, 15.001791950271157 ], [ 145.6002419852674, 14.997244065776782 ], [ 145.59556310441425, 14.997244065776782 ] ] ] }, "bbox": [ 145.59556310441425, 14.997244065776782, 145.6002419852674, 15.001791950271157 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.216027+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906585.json", "type": "application/json" } ], "assets": { "34906585": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906585.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1659000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.872, "maximum": 79.932, "mean": 74.128, "stddev": 2.011 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906610", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59541545910537, 15.01984028787413 ], [ 145.59541545910537, 15.024388209202833 ], [ 145.60009487745106, 15.024388209202833 ], [ 145.60009487745106, 15.01984028787413 ], [ 145.59541545910537, 15.01984028787413 ] ] ] }, "bbox": [ 145.59541545910537, 15.01984028787413, 145.60009487745106, 15.024388209202833 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.237809+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906610.json", "type": "application/json" } ], "assets": { "34906610": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906610.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1661500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 66.28, "maximum": 76.831, "mean": 72.936, "stddev": 1.972 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906620", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59535633390715, 15.028878767894453 ], [ 145.59535633390715, 15.033426703736737 ], [ 145.60003596747745, 15.033426703736737 ], [ 145.60003596747745, 15.028878767894453 ], [ 145.59535633390715, 15.028878767894453 ] ] ] }, "bbox": [ 145.59535633390715, 15.028878767894453, 145.60003596747745, 15.033426703736737 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.259674+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906620.json", "type": "application/json" } ], "assets": { "34906620": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906620.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1662500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.397, "maximum": 85.884, "mean": 77.551, "stddev": 3.482 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906605", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5954450078604, 15.015321046888982 ], [ 145.5954450078604, 15.019868960846466 ], [ 145.60012431864538, 15.019868960846466 ], [ 145.60012431864538, 15.015321046888982 ], [ 145.5954450078604, 15.015321046888982 ] ] ] }, "bbox": [ 145.5954450078604, 15.015321046888982, 145.60012431864538, 15.019868960846466 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.281702+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906605.json", "type": "application/json" } ], "assets": { "34906605": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906605.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1661000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 70.359, "maximum": 78.526, "mean": 73.763, "stddev": 1.649 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906575", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59562209362477, 14.988205564925607 ], [ 145.59562209362477, 14.992753434701182 ], [ 145.60030075969806, 14.992753434701182 ], [ 145.60030075969806, 14.988205564925607 ], [ 145.59562209362477, 14.988205564925607 ] ] ] }, "bbox": [ 145.59562209362477, 14.988205564925607, 145.60030075969806, 14.992753434701182 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.303914+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906575.json", "type": "application/json" } ], "assets": { "34906575": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906575.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1658000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.253, "maximum": 47.805, "mean": 21.979, "stddev": 7.386 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906590", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5955335950438, 15.001763313629448 ], [ 145.5955335950438, 15.006311205486368 ], [ 145.60021258333333, 15.006311205486368 ], [ 145.60021258333333, 15.001763313629448 ], [ 145.5955335950438, 15.001763313629448 ] ] ] }, "bbox": [ 145.5955335950438, 15.001763313629448, 145.60021258333333, 15.006311205486368 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.325794+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906590.json", "type": "application/json" } ], "assets": { "34906590": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906590.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1659500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.015, "maximum": 80.145, "mean": 74.028, "stddev": 1.62 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906595", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59550407582867, 15.006282559766072 ], [ 145.59550407582867, 15.010830458987694 ], [ 145.60018317158563, 15.010830458987694 ], [ 145.60018317158563, 15.006282559766072 ], [ 145.59550407582867, 15.006282559766072 ] ] ] }, "bbox": [ 145.59550407582867, 15.006282559766072, 145.60018317158563, 15.010830458987694 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.347589+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906595.json", "type": "application/json" } ], "assets": { "34906595": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906595.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1660000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.916, "maximum": 79.16, "mean": 74.458, "stddev": 2.033 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906640", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59523795946797, 15.046955698432265 ], [ 145.59523795946797, 15.051503662869802 ], [ 145.5999180245244, 15.051503662869802 ], [ 145.5999180245244, 15.046955698432265 ], [ 145.59523795946797, 15.046955698432265 ] ] ] }, "bbox": [ 145.59523795946797, 15.046955698432265, 145.5999180245244, 15.051503662869802 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.369445+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906640.json", "type": "application/json" } ], "assets": { "34906640": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906640.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1664500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.066, "maximum": 49.454, "mean": 36.055, "stddev": 14.266 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956575", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60027137738868, 14.988234174347525 ], [ 145.60027137738868, 14.992781958515314 ], [ 145.6049499558992, 14.992781958515314 ], [ 145.6049499558992, 14.988234174347525 ], [ 145.60027137738868, 14.988234174347525 ] ] ] }, "bbox": [ 145.60027137738868, 14.988234174347525, 145.6049499558992, 14.992781958515314 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.391231+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956575.json", "type": "application/json" } ], "assets": { "34956575": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956575.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1658000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.258, "maximum": 26.485, "mean": 14.763, "stddev": 8.519 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906645", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5952083408807, 15.051474926228304 ], [ 145.5952083408807, 15.05602289780925 ], [ 145.5998885139161, 15.05602289780925 ], [ 145.5998885139161, 15.051474926228304 ], [ 145.5952083408807, 15.051474926228304 ] ] ] }, "bbox": [ 145.5952083408807, 15.051474926228304, 145.5998885139161, 15.05602289780925 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.413320+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906645.json", "type": "application/json" } ], "assets": { "34906645": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906645.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1665000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.349, "maximum": 26.166, "mean": 13.197, "stddev": 4.273 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906625", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59532675528155, 15.033398003431044 ], [ 145.59532675528155, 15.037945946425323 ], [ 145.60000649665884, 15.037945946425323 ], [ 145.60000649665884, 15.033398003431044 ], [ 145.59532675528155, 15.033398003431044 ] ] ] }, "bbox": [ 145.59532675528155, 15.033398003431044, 145.60000649665884, 15.037945946425323 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.434921+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906625.json", "type": "application/json" } ], "assets": { "34906625": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906625.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1663000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 58.137, "maximum": 86.978, "mean": 73.503, "stddev": 5.111 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956580", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.6002419852674, 14.992753434701182 ], [ 145.6002419852674, 14.997301226199616 ], [ 145.60492067112494, 14.997301226199616 ], [ 145.60492067112494, 14.992753434701182 ], [ 145.6002419852674, 14.992753434701182 ] ] ] }, "bbox": [ 145.6002419852674, 14.992753434701182, 145.60492067112494, 14.997301226199616 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.456512+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956580.json", "type": "application/json" } ], "assets": { "34956580": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956580.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1658500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 20.059, "maximum": 79.956, "mean": 57.306, "stddev": 16.897 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956590", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60018317158563, 15.001791950271157 ], [ 145.60018317158563, 15.006339756434157 ], [ 145.60486207222417, 15.006339756434157 ], [ 145.60486207222417, 15.001791950271157 ], [ 145.60018317158563, 15.001791950271157 ] ] ] }, "bbox": [ 145.60018317158563, 15.001791950271157, 145.60486207222417, 15.006339756434157 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.478417+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956590.json", "type": "application/json" } ], "assets": { "34956590": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956590.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1659500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 74.984, "maximum": 86.746, "mean": 81.777, "stddev": 2.203 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956595", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60015375002322, 15.006311205486368 ], [ 145.60015375002322, 15.010859018983348 ], [ 145.60483275809585, 15.010859018983348 ], [ 145.60483275809585, 15.006311205486368 ], [ 145.60015375002322, 15.006311205486368 ] ] ] }, "bbox": [ 145.60015375002322, 15.006311205486368, 145.60483275809585, 15.010859018983348 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.500398+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956595.json", "type": "application/json" } ], "assets": { "34956595": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956595.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1660000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 75.127, "maximum": 86.245, "mean": 80.629, "stddev": 2.896 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906635", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5952675680631, 15.042436468700409 ], [ 145.5952675680631, 15.046984425992344 ], [ 145.59994752518347, 15.046984425992344 ], [ 145.59994752518347, 15.042436468700409 ], [ 145.5952675680631, 15.042436468700409 ] ] ] }, "bbox": [ 145.5952675680631, 15.042436468700409, 145.59994752518347, 15.046984425992344 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.522359+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906635.json", "type": "application/json" } ], "assets": { "34906635": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906635.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1664000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.038, "maximum": 68.313, "mean": 49.777, "stddev": 15.926 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956585", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60021258333333, 14.997272693342573 ], [ 145.60021258333333, 15.001820492172737 ], [ 145.60489137656688, 15.001820492172737 ], [ 145.60489137656688, 14.997272693342573 ], [ 145.60021258333333, 14.997272693342573 ] ] ] }, "bbox": [ 145.60021258333333, 14.997272693342573, 145.60489137656688, 15.001820492172737 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.544603+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956585.json", "type": "application/json" } ], "assets": { "34956585": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956585.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1659000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 67.665, "maximum": 86.414, "mean": 80.429, "stddev": 2.684 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34906630", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59529716666725, 15.037917237033179 ], [ 145.59529716666725, 15.042465187177354 ], [ 145.59997701589455, 15.042465187177354 ], [ 145.59997701589455, 15.037917237033179 ], [ 145.59529716666725, 15.037917237033179 ] ] ] }, "bbox": [ 145.59529716666725, 15.037917237033179, 145.59997701589455, 15.042465187177354 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.566672+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34906630.json", "type": "application/json" } ], "assets": { "34906630": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34906630.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349000.0, 0.0, -1.0, 1663500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.184, "maximum": 79.331, "mean": 60.317, "stddev": 18.772 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956605", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60009487745106, 15.015349710774576 ], [ 145.60009487745106, 15.019897538942946 ], [ 145.60477410047903, 15.019897538942946 ], [ 145.60477410047903, 15.015349710774576 ], [ 145.60009487745106, 15.015349710774576 ] ] ] }, "bbox": [ 145.60009487745106, 15.015349710774576, 145.60477410047903, 15.019897538942946 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.588628+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956605.json", "type": "application/json" } ], "assets": { "34956605": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956605.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1661000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 70.729, "maximum": 81.944, "mean": 77.536, "stddev": 1.949 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956620", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60000649665884, 15.028907459112089 ], [ 145.60000649665884, 15.033455309014277 ], [ 145.60468604226554, 15.033455309014277 ], [ 145.60468604226554, 15.028907459112089 ], [ 145.60000649665884, 15.028907459112089 ] ] ] }, "bbox": [ 145.60000649665884, 15.028907459112089, 145.60468604226554, 15.033455309014277 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.610517+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956620.json", "type": "application/json" } ], "assets": { "34956620": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956620.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1662500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.038, "maximum": 86.977, "mean": 81.145, "stddev": 4.273 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956610", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60006542643944, 15.019868960846466 ], [ 145.60006542643944, 15.024416796352323 ], [ 145.60474475698882, 15.024416796352323 ], [ 145.60474475698882, 15.019868960846466 ], [ 145.60006542643944, 15.019868960846466 ] ] ] }, "bbox": [ 145.60006542643944, 15.019868960846466, 145.60474475698882, 15.024416796352323 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.632222+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956610.json", "type": "application/json" } ], "assets": { "34956610": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956610.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1661500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.865, "maximum": 80.209, "mean": 74.924, "stddev": 2.307 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956615", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60003596747745, 15.024388209202833 ], [ 145.60003596747745, 15.028936055336178 ], [ 145.60471540370952, 15.028936055336178 ], [ 145.60471540370952, 15.024388209202833 ], [ 145.60003596747745, 15.024388209202833 ] ] ] }, "bbox": [ 145.60003596747745, 15.024388209202833, 145.60471540370952, 15.028936055336178 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.654065+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956615.json", "type": "application/json" } ], "assets": { "34956615": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956615.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1662000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 67.204, "maximum": 85.466, "mean": 77.91, "stddev": 4.561 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956600", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60012431864538, 15.010830458987694 ], [ 145.60012431864538, 15.015378279819789 ], [ 145.6048034341811, 15.015378279819789 ], [ 145.6048034341811, 15.010830458987694 ], [ 145.60012431864538, 15.010830458987694 ] ] ] }, "bbox": [ 145.60012431864538, 15.010830458987694, 145.6048034341811, 15.015378279819789 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.676086+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956600.json", "type": "application/json" } ], "assets": { "34956600": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956600.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1660500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 75.204, "maximum": 83.173, "mean": 79.257, "stddev": 1.331 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956630", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59994752518347, 15.037945946425323 ], [ 145.59994752518347, 15.042493810562638 ], [ 145.6046272863489, 15.042493810562638 ], [ 145.6046272863489, 15.037945946425323 ], [ 145.59994752518347, 15.037945946425323 ] ] ] }, "bbox": [ 145.59994752518347, 15.037945946425323, 145.6046272863489, 15.042493810562638 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.698056+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956630.json", "type": "application/json" } ], "assets": { "34956630": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956630.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1663500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 68.251, "maximum": 87.723, "mean": 77.995, "stddev": 4.774 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956640", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5998885139161, 15.046984425992344 ], [ 145.5998885139161, 15.051532304363693 ], [ 145.60456849082271, 15.051532304363693 ], [ 145.60456849082271, 15.046984425992344 ], [ 145.5998885139161, 15.046984425992344 ] ] ] }, "bbox": [ 145.5998885139161, 15.046984425992344, 145.60456849082271, 15.051532304363693 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.719780+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956640.json", "type": "application/json" } ], "assets": { "34956640": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956640.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1664500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 26.17, "maximum": 75.28, "mean": 52.363, "stddev": 10.025 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956645", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59985899335743, 15.051503662869802 ], [ 145.59985899335743, 15.056051548357685 ], [ 145.604539078203, 15.056051548357685 ], [ 145.604539078203, 15.051503662869802 ], [ 145.59985899335743, 15.051503662869802 ] ] ] }, "bbox": [ 145.59985899335743, 15.051503662869802, 145.604539078203, 15.056051548357685 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.741192+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956645.json", "type": "application/json" } ], "assets": { "34956645": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956645.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1665000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 0.272, "maximum": 58.411, "mean": 23.057, "stddev": 12.524 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956635", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5999180245244, 15.042465187177354 ], [ 145.5999180245244, 15.047013058431832 ], [ 145.6045978935376, 15.047013058431832 ], [ 145.6045978935376, 15.042465187177354 ], [ 145.5999180245244, 15.042465187177354 ] ] ] }, "bbox": [ 145.5999180245244, 15.042465187177354, 145.6045978935376, 15.047013058431832 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.762836+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956635.json", "type": "application/json" } ], "assets": { "34956635": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956635.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1664000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 49.024, "maximum": 81.982, "mean": 69.782, "stddev": 6.253 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956625", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.59997701589455, 15.033426703736737 ], [ 145.59997701589455, 15.03797456075661 ], [ 145.60465666925776, 15.03797456075661 ], [ 145.60465666925776, 15.033426703736737 ], [ 145.59997701589455, 15.033426703736737 ] ] ] }, "bbox": [ 145.59997701589455, 15.033426703736737, 145.60465666925776, 15.03797456075661 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.784641+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956625.json", "type": "application/json" } ], "assets": { "34956625": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956625.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1663000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 71.847, "maximum": 88.598, "mean": 81.807, "stddev": 3.18 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "34956650", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.5998294628472, 15.05602289780925 ], [ 145.5998294628472, 15.06057079041328 ], [ 145.60450965567722, 15.06057079041328 ], [ 145.60450965567722, 15.05602289780925 ], [ 145.5998294628472, 15.05602289780925 ] ] ] }, "bbox": [ 145.5998294628472, 15.05602289780925, 145.60450965567722, 15.06057079041328 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.807323+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/34956650.json", "type": "application/json" } ], "assets": { "34956650": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/34956650.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 349500.0, 0.0, -1.0, 1665500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.322, "maximum": 16.365, "mean": 8.558, "stddev": 3.493 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35006575", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60492067112494, 14.98826268912035 ], [ 145.60492067112494, 14.992810387650115 ], [ 145.60959916203734, 14.992810387650115 ], [ 145.60959916203734, 14.98826268912035 ], [ 145.60492067112494, 14.98826268912035 ] ] ] }, "bbox": [ 145.60492067112494, 14.98826268912035, 145.60959916203734, 14.992810387650115 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.830217+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/35006575.json", "type": "application/json" } ], "assets": { "35006575": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/35006575.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 350000.0, 0.0, -1.0, 1658000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": -0.333, "maximum": 48.829, "mean": 24.176, "stddev": 12.649 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35006600", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60477410047903, 15.010859018983348 ], [ 145.60477410047903, 15.015406754023605 ], [ 145.60945312826928, 15.015406754023605 ], [ 145.60945312826928, 15.010859018983348 ], [ 145.60477410047903, 15.010859018983348 ] ] ] }, "bbox": [ 145.60477410047903, 15.010859018983348, 145.60945312826928, 15.015406754023605 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.852755+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/35006600.json", "type": "application/json" } ], "assets": { "35006600": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/35006600.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 350000.0, 0.0, -1.0, 1660500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 64.999, "maximum": 84.536, "mean": 74.574, "stddev": 5.793 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35006580", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60489137656688, 14.992781958515314 ], [ 145.60489137656688, 14.99732966434697 ], [ 145.60956997480082, 14.99732966434697 ], [ 145.60956997480082, 14.992781958515314 ], [ 145.60489137656688, 14.992781958515314 ] ] ] }, "bbox": [ 145.60489137656688, 14.992781958515314, 145.60956997480082, 14.99732966434697 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.874515+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/35006580.json", "type": "application/json" } ], "assets": { "35006580": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/35006580.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 350000.0, 0.0, -1.0, 1658500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 20.041, "maximum": 72.547, "mean": 59.321, "stddev": 11.31 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35006610", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60471540370952, 15.019897538942946 ], [ 145.60471540370952, 15.024445288588392 ], [ 145.6093946464406, 15.024445288588392 ], [ 145.6093946464406, 15.019897538942946 ], [ 145.60471540370952, 15.019897538942946 ] ] ] }, "bbox": [ 145.60471540370952, 15.019897538942946, 145.6093946464406, 15.024445288588392 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.896839+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/35006610.json", "type": "application/json" } ], "assets": { "35006610": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/35006610.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 350000.0, 0.0, -1.0, 1661500.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 69.468, "maximum": 81.776, "mean": 74.424, "stddev": 3.222 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35006585", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60486207222417, 14.997301226199616 ], [ 145.60486207222417, 15.001848939333248 ], [ 145.60954077780656, 15.001848939333248 ], [ 145.60954077780656, 14.997301226199616 ], [ 145.60486207222417, 14.997301226199616 ] ] ] }, "bbox": [ 145.60486207222417, 14.997301226199616, 145.60954077780656, 15.001848939333248 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.918763+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/35006585.json", "type": "application/json" } ], "assets": { "35006585": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/35006585.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8806]],\n PARAMETER[\"False northing\",0,\n LENGTHUNIT[\"metre\",1],\n ID[\"EPSG\",8807]]],\n CS[Cartesian,2],\n AXIS[\"easting\",east,\n ORDER[1],\n LENGTHUNIT[\"metre\",1]],\n AXIS[\"northing\",north,\n ORDER[2],\n LENGTHUNIT[\"metre\",1]],\n ID[\"EPSG\",8693]]", "proj:epsg": 8693, "proj:projjson": { "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "NAD83(MA11) / UTM zone 55N", "base_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 6325 } }, "conversion": { "name": "UTM zone 55N", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 147, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9996, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "", "direction": "north", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 8693 } }, "proj:transform": [ 1.0, 0.0, 350000.0, 0.0, -1.0, 1659000.0 ], "raster:bands": [ { "data_type": "float32", "stats": { "minimum": 62.817, "maximum": 85.308, "mean": 70.347, "stddev": 4.619 }, "nodata": -999999.0, "unit": "metre" } ], "eo:bands": [ { "name": "b1", "description": "gray" } ] } } }, { "type": "Feature", "stac_version": "1.1.0", "stac_extensions": [ "https://stac-extensions.github.io/raster/v1.1.0/schema.json", "https://stac-extensions.github.io/eo/v1.1.0/schema.json", "https://stac-extensions.github.io/projection/v2.0.0/schema.json" ], "id": "35006590", "geometry": { "type": "Polygon", "coordinates": [ [ [ 145.60483275809585, 15.001820492172737 ], [ 145.60483275809585, 15.006368212608455 ], [ 145.60951157105382, 15.006368212608455 ], [ 145.60951157105382, 15.001820492172737 ], [ 145.60483275809585, 15.001820492172737 ] ] ] }, "bbox": [ 145.60483275809585, 15.001820492172737, 145.60951157105382, 15.006368212608455 ], "properties": { "start_datetime": "2019-07-05T00:00:00+00:00", "end_datetime": "2020-07-14T00:00:00+00:00", "created": "2026-03-19 07:58:12.940623+00:00", "license": "NLPL", "datetime": "2019-07-05T00:00:00Z" }, "links": [ { "rel": "self", "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/stac/tinian/35006590.json", "type": "application/json" } ], "assets": { "35006590": { "href": "https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/dem/CNMI_Hydroflt_DEM_2019_9475/tinian/35006590.tif", "type": "image/tiff; application=geotiff; profile=cloud-optimized", "proj:shape": [ 500, 500 ], "proj:wkt2": "PROJCRS[\"NAD83(MA11) / UTM zone 55N\",\n BASEGEOGCRS[\"NAD83(MA11)\",\n DATUM[\"NAD83 (National Spatial Reference System MA11)\",\n ELLIPSOID[\"GRS 1980\",6378137,298.257222101,\n LENGTHUNIT[\"metre\",1]]],\n PRIMEM[\"Greenwich\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433]],\n ID[\"EPSG\",6325]],\n CONVERSION[\"UTM zone 55N\",\n METHOD[\"Transverse Mercator\",\n ID[\"EPSG\",9807]],\n PARAMETER[\"Latitude of natural origin\",0,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8801]],\n PARAMETER[\"Longitude of natural origin\",147,\n ANGLEUNIT[\"degree\",0.0174532925199433],\n ID[\"EPSG\",8802]],\n PARAMETER[\"Scale factor at natural origin\",0.9996,\n SCALEUNIT[\"unity\",1],\n ID[\"EPSG\",8805]],\n PARAMETER[\"False easting\",500000,\n LENGTHUNIT[\"metre\",1],\n ID[\"E