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<< Click to Display Table of Contents >> General Tools - DEM Extraction |
  
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<< Click to Display Table of Contents >> General Tools - DEM Extraction |
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Supported Products
The Digital Elevation Model extraction can be performed using one of the following products:
•AW3D30 ALOS Global Digital Surface Model (around 30 m resolution)
•The Geoscience Laser Altimeter System (GLAS) instrument on the Ice, Cloud, and land Elevation Satellite (ICESat). With resolutions from 500 m to 1 km.
•RAMP Digital Elevation Model (around 200 m resolution).
SRTM-3 (Version 4) Digital Elevation Model (around 90 m resolution).
•SRTM-1 (Version 3) Digital Elevation Model (around 30 m resolution).
•ALOS World 3D 30m) Digital Elevation Model (around 30 m resolution).
•TDM 90 Digital Elevation Model (around 90 m resolution).
•DTED Digital Elevation Model (around 30-90-900 m resolution).
•GMTED-2010 Digital Elevation Model (around 450 m resolution).
Users have the opportunity to import external DEM using the following import tools:
•TIFF
•Original ENVI Format
•Binary Format
Once the import has been performed, users have to verify if the DEM is characterized by geodetic or ellipsoidal elevation.