NASADEM ami to be a "state-of-the-art global digital elevation model (DEM) derived from a combination of Shuttle Radar Topography Mission (SRTM) processing improvements, elevation control, void-filling and merging with data unavailable at the time of the original SRTM production"
Proposed by Nicolas Cadieux here: https://lists.osgeo.org/pipermail/qgis-user/2016-March/035876.html
NASADEM ami to be a "state-of-the-art global digital elevation model (DEM) derived from a combination of Shuttle Radar Topography Mission (SRTM) processing improvements, elevation control, void-filling and merging with data unavailable at the time of the original SRTM production"
https://earthdata.nasa.gov/community/community-data-system-programs/measures-projects/nasadem
See also: http://www2.jpl.nasa.gov/srtm/