ALOS Global Digital Surface Model "ALOS World 3D - 30m (AW3D30)"
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".
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