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"title": "geoJSON EO metadata" } ], "preview": [ { "type": "image/png", "href": "https://formater.osug.fr/permanent-products-repository/public/1939da31-5ef6-4d24-8517-ae728cf64604/iw2_iw3/GDM_DEM_radar_4rlks.png", "title": "Preview" } ], "via": [ { "type": "text/meta", "href": "https://formater.osug.fr/permanent-products-repository/public/1939da31-5ef6-4d24-8517-ae728cf64604/iw2_iw3/GDM_DEM_radar_4rlks.meta", "title": "GDM-SAR metadata" } ] }, "parent_collection": "93434689-5a76-4e79-b141-e15f5dc9d693", "uuid": "93434689-5a76-4e79-b141-e15f5dc9d693", "description": "[Repository](../collection.json) > [93434689-5a76-4e79-b141-e15f5dc9d693](collection.json) > [Radar geometry](radar_collection.json) > [Auxiliary data](radar_aux_collection.json) > Digital Elevation Model\n\n# The Digital Elevation Model used in run Digital Elevation Model\n\n\nThe product represents the **Digital Elevation Model** (elevation in m), by default from SRTM USGS.\n\nThe geotiff file has 2 bands:\n\n band 1 is the elevation (in m)\n\n band 2 is a shaded view of the topography (simulated SAR amplitude image from the DEM)\n\nthe png file has 1 band:\n\n band 1 is the elevation, normalized by a color palette.\n", "providers": [ { "name": "ESA", "description": "The European Space Agency (ESA) is a 22-member intergovernmental body devoted to space exploration. 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In Proceedings of FRINGE 2011 ESA Workshop, Frascati, Italy,19–23 September 2011, ESA Publication SP-697.", "doi": "" }, { "citation": "Raphaël Grandin (Institut de Physique du Globe de Paris, France) (2015). \"Interferometric Processing of SLC Sentinel-1 TOPS Data \". In Proceedings of FRINGE’15: Advances in the Science and Applications of SAR Interferometry and Sentinel-1 InSAR Workshop, Frascati, Italy, 23-27 March 2015, Ouwehand L., Ed., ESA Publication SP-731.", "doi": "10.5270/Fringe2015.116" }, { "citation": "Thollard, F., Clesse, D., Doin, M.-P., Donadieu, J., Durand, P., Grandin, R., Lasserre, C., Laurent, C., Deschamps-Ostanciaux, E, Pathier, E., Pointal, E, Proy, C., Specht, B. (2021). FLATSIM: The ForM@Ter LArge-Scale Multi-Temporal Sentinel-1 InterferoMetry Service, Remote Sens. 13 (18), 3734.", "doi": "10.3390/rs13183734" } ], "STAC hierarchy": { "0": { "title": "Repository", "href": "../collection.json" }, "1": { "title": "93434689-5a76-4e79-b141-e15f5dc9d693", "href": "collection.json" }, "2": { "title": "Radar geometry", "href": "radar_collection.json" }, "3": { "title": "Auxiliary data", "href": "radar_aux_collection.json" }, "4": { "title": "Digital Elevation Model", "href": null } }, "keywords": [ "Digital Elevation Model", "GDM-SAR-In", "InSAR", "NSBAS processing chain", "auxiliary data", "digital elevation model", "geostationary", "radar geometry", "resolution_4looks" ], "datetime": "2025-01-16T10:22:00Z" }, "links": [ { "rel": "self", "href": "/data2/repository/gdmsarin/93434689-5a76-4e79-b141-e15f5dc9d693/radar_aux_dem_item.json", "type": "application/json" }, { "rel": "cite-as", "href": "https://flatsim.cnes.fr/doi/docs/NSBAS_Etna.pdf" }, { "rel": "cite-as", "href": "https://proceedings.esa.int/files/116.pdf" }, { "rel": "cite-as", "href": "https://www.mdpi.com/2072-4292/13/18/3734" }, { "rel": "license", "href": "https://creativecommons.org/licenses/by-nc/4.0/" }, { "rel": "collection", "href": "./radar_collection.json", "type": "application/json", "title": "Auxiliary data" }, { "rel": "root", "href": "../collection.json", "type": "application/json", "title": "GDM-SAR-In" }, { "rel": "parent", "href": "./radar_aux_collection.json", "type": "application/json", "title": "Auxiliary data" } ], "assets": { "GDM_DEM_radar_4rlks.png": { "href": "https://formater.osug.fr/permanent-products-repository/public/1939da31-5ef6-4d24-8517-ae728cf64604/iw2_iw3/GDM_DEM_radar_4rlks.png", "type": "image/png", "title": "GDM_DEM_radar_4rlks.png", "roles": [ "visual", "thumbnail" ] }, "GDM_DEM_radar_4rlks.tiff": { "href": "https://formater.osug.fr/permanent-products-repository/public/1939da31-5ef6-4d24-8517-ae728cf64604/iw2_iw3/GDM_DEM_radar_4rlks.tiff", "type": "image/tiff; application=geotiff", "title": "GDM_DEM_radar_4rlks.tiff", "roles": [ "visual" ] }, "legend_DEM_radar_runw.png": { "href": "https://formater.osug.fr/permanent-products-repository/public/1939da31-5ef6-4d24-8517-ae728cf64604/iw2_iw3/legend_DEM_radar_runw.png", "type": "image/png", "title": "legend_DEM_radar_runw.png", "roles": [ "legend", "graphic" ] }, "documentation": { "href": "https://formater.pages.in2p3.fr/flatsim/product.html", "type": "text/html", "title": "Product description (general for NSBAS, including GDM-SAR-In and FLATSIM)", "description": "Documentation page describing the product names and acronyms, information about the generation of the products, and metadata definitions.", "roles": [ "metadata" ] }, "download_tool": { "href": "https://isdeform.opgc.fr/download/GDMSARIn/93434689-5a76-4e79-b141-e15f5dc9d693", "type": "text/html", "title": "Download tool", "roles": [ "metadata" ] } }, "collection": "93434689-5a76-4e79-b141-e15f5dc9d693_radar_aux_collection", "ingestion_time": "2026-07-01T11:35:13.173010" }