The elevation measure from hundreds of GPS surveys accurately matches SRTM data, ASTER GDEM data, and Russian topographic mapping, and it is broadly consistent with numerous GPS reports.
The elevation measure from hundreds of GPS surveys accurately matches SRTM data. The elevation measure from hundreds of GPS surveys accurately matches ASTER GDEM data. The elevation measure from hundreds of GPS surveys accurately matches Russian topographic mapping. It is broadly consistent with numerous GPS reports.