节: Elevation | Open Data Resources | OCWGIS

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- 选择活动Shuttle Radar Topography Mission
  
  Shuttle Radar Topography Mission 网页地址
  
  Download SRTM tiles from USGS Earth Explorer
- 选择活动ASTER GDEM
  
  ASTER GDEM 网页地址
  
  Download ASTER GDEM form NASA Earth Data
- 选择活动ALOS Global Digital Surface Model "ALOS World 3D - 30m (AW3D30)"
  
  ALOS Global Digital Surface Model "ALOS World 3D - 30m (AW3D30)" 网页地址
  
  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".