| Data accessibility: | export data |
| Data type: | elevation |
| Disaster cycle phase: | Disaster Risk Management |
| Space-based Information: | The accuracy of the TanDEM-X 90m DEM relates to the TanDEM-X 12m (0.4 arcsec) DEM products from which it has been derived. For the 12m DEM: the Absolute horizontal and vertical accuracy is below 10m. The relative vertical accuracy expressed as linear errors at 90% confidence level (LE90) for slopes at or below 20% at 2m, and for slopes above 20% at 4m.
The TanDEM-X 90m DEM product is delivered in a compressed ZIP (*zip) format. Each zip file contains a main folder, which contains basically the meta data of the product in XML (*.xml) format. In the main folder there are 3 subfolders:
DEM: The DEM raster layer
AUXFILES: The 7 information raster layer
PREVIEW: All quicklook raster and KML files
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| Spatial coverage: | Global |
| Spatial resolution: | 90 |
| Temporal coverage: | Archive |
| Content dates: | 2010-2015 |
| Technical Specifications: | |
| Costs: | free |