{ "version": 1, "dataset": "Copernicus GLO-30 + OSM hajodae coast", "surfaceType": "Resampled Copernicus DSM; no OSM height correction", "sourceResolution": "1 arc-second (~30m); interpolated to 10m", "verticalDatum": "EGM2008 orthometric height (m); sea level approximated as 0m", "origin": { "latitude": 38.020813, "longitude": 128.7352564 }, "projection": "+proj=aeqd +lat_0=38.020813 +lon_0=128.7352564 +datum=WGS84 +units=m +no_defs", "width": 301, "height": 301, "spacingMeters": 10, "radiusMeters": 1500, "observerSurfaceElevation": 31.851652145385742, "minElevation": 0.0, "maxElevation": 123.29191589355469, "missingSamples": 0, "geographicCorners": [ [ 128.71817673888106, 38.00729784938007 ], [ 128.7523360611189, 38.00729784938007 ], [ 128.75234233547536, 38.03432563771381 ], [ 128.7181704645246, 38.03432563771381 ] ], "sources": [ { "file": "data/raw/hajodae/coast.osm", "url": "https://www.openstreetmap.org/api/0.6/map?bbox=128.700,38.005,128.750,38.045", "bytes": 2249397, "sha256": "b6bdbd87e466d5e726f755cd9f9bfc91a01c1a2f2f3fd9db06bcc609d7b22079" }, { "file": "data/raw/hajodae/Copernicus_DSM_COG_10_N38_00_E128_00_DEM.tif", "url": "https://copernicus-dem-30m.s3.amazonaws.com/Copernicus_DSM_COG_10_N38_00_E128_00_DEM/Copernicus_DSM_COG_10_N38_00_E128_00_DEM.tif", "bytes": 18904152, "sha256": "ef70790d1e4c889f6a0965b7f39fb8627e5682ddad7cc893cf61084af8c7c012", "crs": "EPSG:4326", "bounds": [ 127.99986111111112, 38.00013888888889, 128.9998611111111, 39.00013888888889 ], "shape": [ 3600, 3600 ], "resolutionDegrees": [ 0.0002777777777777778, 0.0002777777777777778 ], "nodata": null, "min": -0.680739164352417, "max": 1703.6204833984375, "maskedSamples": 0, "nonfiniteSamples": 0 } ], "attribution": "produced using Copernicus WorldDEM-30 © DLR e.V. 2010-2014 and © Airbus Defence and Space GmbH 2014-2018 provided under COPERNICUS by the European Union and ESA; all rights reserved; © OpenStreetMap contributors (ODbL-1.0)", "corrections": { "osmHeightCorrection": false, "note": "Heights use Copernicus reprojection and bilinear resampling only. OSM masks affect rendering and movement, not stored elevations. Offshore values are not bathymetry. No tide model." }, "files": { "heights.f32": { "source": "Copernicus GLO-30", "processing": "AEQD projection and bilinear resampling only; no OSM height adjustment", "licenseUrl": "https://dataspace.copernicus.eu/sites/default/files/media/files/2025-06/copernicus_contributing_mission_data_access_v2_cop_dem_licenses.pdf", "licenseSection": "GLO-30-F, Articles 4 and 6", "notice": "source.html" }, "coast.json": { "license": "ODbL-1.0", "licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/", "attribution": "© OpenStreetMap contributors", "sourceUrl": "https://www.openstreetmap.org/copyright", "processing": "Projected coastline and beach polygons; estimated beach strip for Gisamun" }, "surface.png": { "license": "ODbL-1.0", "licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/", "attribution": "© OpenStreetMap contributors", "sourceUrl": "https://www.openstreetmap.org/copyright", "processing": "R: land mask; G: sand mask; B: signed coast distance; contains no Copernicus elevations" } } }