Hi Markus, On Tue, Feb 18, 2020 at 10:36 PM Markus Metz <[email protected]> wrote: > > Hi all, > > NASA via lpdaac has released a new global DEM with 1 arcsec spatial > resolution: > https://lpdaac.usgs.gov/news/release-nasadem-data-products/ > > "NASADEM extends the legacy of the Shuttle Radar Topography Mission (SRTM) by > improving the digital elevation model (DEM) height accuracy and data coverage > as well as providing additional SRTM radar-related data products. The > improvements were achieved by reprocessing the original SRTM radar signal > data and telemetry data with updated algorithms and auxiliary data not > available at the time of the original SRTM processing." > > All layers of the NASADEM_HGT.001 product can be imported into GRASS with the > addon r.in.nasadem: > https://github.com/OSGeo/grass-addons/tree/master/grass7/raster/r.in.nasadem > > Enjoy! > > Markus M > > https://lpdaac.usgs.gov/products/nasadem_hgtv001/
Great work, I could smoothly download and generate an Ecuador NASADEM mosaik. For fun I made a small animation, comparing SRTM with the new NASADEM in southern Ecuador: https://twitter.com/MundialisInfo/status/1231951793661370375 The new gap-filling shows much more detail. Best, markusN _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
