درس: Open Data Resources ،موضوع: Elevation | OCWGIS

OCWGIS

Section outline

- Select activity Shuttle Radar Topography Mission
  
  Shuttle Radar Topography Mission پیوند
  
  Download SRTM tiles from USGS Earth Explorer
- Select activity ASTER GDEM
  
  ASTER GDEM پیوند
  
  Download ASTER GDEM form NASA Earth Data
- Select activity ALOS Global Digital Surface Model "ALOS World 3D - 30m (AW3D30)"
  
  ALOS Global Digital Surface Model "ALOS World 3D - 30m (AW3D30)" پیوند
  
  This data set is a global digital surface model (DSM) with horizontal resolution of approximately 30 meters (basically 1 arcsecond) by the Panchromatic Remote-sensing Instrument for Stereo Mapping (PRISM), which was an optical sensor on board the Advanced Land Observing Satellite "ALOS".