<gml:Envelope srsName="http://www.opengis.net/def/crs/OGC/1.3/CRS84"><gml:lowerCorner>-180.0 -90.0</gml:lowerCorner><gml:upperCorner>180.0 90.0</gml:upperCorner></gml:Envelope>
Specific restrictions to the use of data may apply for TPMs according to the terms of applicability valid for each mission. Utilisation of this data is subject to ESA's Earth Observation Terms and Conditions https://earth.esa.int/eogateway/documents/20142/1560778/ESA-Third-Party-Missions-Terms-and-Conditions.pdf#AirbusDE
ESA/ESRIN
Product Specification
WorldDEM Product Specification Summary
WorldDEM Technical Specification
WorldDEM4Ortho Technical Specification
WorldDEM DTMlite Technical Specification
X/TanDEM-X Catalogue - Catalogue
TerraSAR
X/TanDEM-X Terms of Applicability - Technical Note
Software Tools
TerraSAR Software Tools
X/TanDEM-X technical documentation - Technical Note
ESA Earth Observation User Services Portal
Get Help?
TerraSAR-X/TanDEM-X full archive and new tasking products can be acquired in six image modes with flexible resolutions (from 0.25 m to 40 m) and scene sizes and are provided in different packages: Staring SpotLight (basic, Interferometric pack, and Maritime pack) High Resolution SpotLight (basic, Interferometric pack, and Maritime pack) SpotLight (basic, Interferometric pack, and Maritime pack) StripMap (basic, Interferometric pack, and Maritime pack) ScanSAR (basic and Maritime pack) Wide ScanSAR (basic and Maritime pack) Product Overview: >> Product: SAR-ST • Instrument mode: Staring SpotLight • Available resolutions (up to): 0.25 m • Scene size: 4x3.7 km2 >> Product: SAR-HS • Instrument mode: High Resolution SpotLight • Available resolutions (up to): 1 m • Scene size: 10x5 km2 >> Product: SAR-SL • Instrument mode: SpotLight • Available resolutions (up to): 2 m • Scene size: 10x10 km2 >> Product: SAR-SM • Instrument mode: StripMap • Available resolutions (up to): 3 m • Scene size: 30x50 km2 (up to 30x1650) • Basic products (SAR-SM) are intended as the products delivered as a standard scene. The available processing levels are: SSC (Single Look Slant Range Complex) in DLR-defined COSAR binary format, MGD (Multi Look Ground Range Detected) in GeoTiff format, GEC (Geocoded Ellipsoid Corrected) in GeoTiff format, EEC (Enhanced Ellipsoid Corrected) in GeoTiff format. >> Product: SAR-SC • Instrument mode: ScanSAR • Available resolutions (up to): 18 m • Scene size: 100x150 km2 (up to 100x1650) >> Product: SAR-WS • Instrument mode: Wide ScanSAR • Available resolutions (up to): 40 m • Scene size: 270x200 km2 (up to 270x1500) >> Available processing levels: • SSC (Single Look Slant Range Complex): azimuth - slant range (time domain) • MGD (Multi Look Ground Range Detected): azimuth - ground range (without terrain correction) • GEC (Geocoded Ellipsoid Corrected): map geometry with ellipsoidal corrections only (no terrain correction performed) • EEC (Enhanced Ellipsoid Corrected): map geometry with terrain correction, using a DEM >> Format: • SSC: DLR-defined COSAR binary • MGD: GeoTiff • GEC: GeoTiff • EEC: GeoTiff >> Spatial coverage: Worldwide >> Interferometry package: • InSAR-ST, InSAR-HS, InSAR-SL, InSAR-SM • Only SSC • At least five ordered scenes within six months from first order • N/A for SAR-SC and SAR-WS >> Maritime Monitoring package: • MmSAR-ST, MmSAR-HS, MmSAR-SL, MmSAR-SM, MmSAR-SC, MmSAR-WS • Only SSC, MGD, GEC • At least 75% of the scene area is water • More than five ordered scenes in three months The following WorldDEM products can be requested: Product: WorldDEMcore Description: WorldDEMcore is output of interferometric processing of StripMap data pairs without any post-processing Product: WorldDEMTM Description: WorldDEMTM is produced based on WorldDEMcore, representing the surface of the Earth (including buildings, infrastructure and vegetation). Hydrological consistency is ensured Product: WorldDEM DTM Description: In additional editing steps, WorldDEMTMis transformed into a Digital Terrain Model (DTM) representing bare Earth elevation Product: WorldDEM Bundle Description: Includes WorldDEMTM, WorldDEM DTM, and Quality Layers The main specifications of the WorldDEM products are: - Horizontal Coordinate Reference System: World Geodetic System 1984 (WGS84-G1150) - Vertical Coordinate Reference System: Earth Gravitational Model 2008 (EGM2008) - Absolute Horizontal Accuracy: <6 m - Vertical Accuracy: 2 m Relative, 4 m Absolute - Quality Layers (including water body mask) can be requested as an option with the WorldDEM and WorldDEM DTM - Auxiliary Layers are delivered together with the WorldDEMcore product The products are available as part of the Airbus provision from TerraSAR-X and Tandem-X missions with worldwide coverage: the TerraSAR-X/TanDEM-X Catalogue (https://terrasar-x-archive.terrasar.com/) can be accessed to discover and check the basic product data readiness; using the WorldDEM database viewers (https://worlddem-database.terrasar.com/ ). All details about the data provision, data access conditions and quota assignment procedure are described into the Terms of Applicability (https://earth.esa.int/eogateway/documents/20142/37627/TSX-TDX-Terms-Of-Applicability.pdf/265d10ac-6900-45de-8d31-ccfe3dd8d6e6) available in Resources section.
EARTH SCIENCE>OCEANS>MARINE ENVIRONMENT MONITORING>MARINE OBSTRUCTIONS
EARTH SCIENCE>HUMAN DIMENSIONS>NATURAL HAZARDS
TerraSAR-X/TanDEM-X full archive and tasking