Changes between Version 24 and Version 25 of Processing/SRTMDEMs
- Timestamp:
- Jun 15, 2011, 10:16:27 AM (13 years ago)
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Processing/SRTMDEMs
v24 v25 1 1 == Creating DEMs from ASTER or SRTM data == 2 2 3 **Note: The instructions below explain how to make an ASCII UTM DEM. Instead you may need to make a binary DEM, this is the same process but instead of r.out.ascii, use `r.out.gdal format=ENVI type=float32` from the lat long grass location ** 3 '''** Note: The instructions below explain how to make an ASCII UTM DEM. Instead you may need to make a binary DEM. This is the same process but instead of r.out.ascii, use 'r.out.gdal format=ENVI type=float32' from the lat long grass location **''' 4 4 5 5 The ASTER GDEM is a global elevation dataset at 1-arc-second (30m) horizontal resolution, covering the earth from 83S-83N. More data about the dataset is available at http://www.ersdac.or.jp/GDEM/E/2.html, the dataset itself can be downloaded from http://www.gdem.aster.ersdac.or.jp/.