Data provided by: | The University of Tokyo |
Data accessibility: | export data |
Link to the data: | |
Requirements: | Registration to get access to MERIT DEM |
Data type: | elevation, hazard specific data |
Hazard: | Flood |
Disaster cycle phase: | Disaster Risk Management, Response, Recovery |
Space-based Information: | The MERIT DEM was developed by removing multiple error components (absolute bias, stripe noise, speckle noise, and tree height bias) from the existing spaceborne DEMs (SRTM3 v2.1 and AW3D-30m v1). It represents the terrain elevations at a 3sec resolution (~90m at the equator), and covers land areas between 90N-60S, referenced to EGM96 geoid. |
Spatial coverage: | Global |
Spatial resolution: | 90m |
Temporal coverage: | Near-real time |
Costs: | free |
Restrictions/ Citation of the dataset: | Yamazaki D., D. Ikeshima, R. Tawatari, T. Yamaguchi, F. O'Loughlin, J.C. Neal, C.C. Sampson, S. Kanae & P.D. Bates |