table of contents
r.in.srtm(1grass) | GRASS GIS User's Manual | r.in.srtm(1grass) |
NAME¶
r.in.srtm - Imports SRTM HGT files into raster map.
KEYWORDS¶
raster, import, SRTM
SYNOPSIS¶
r.in.srtm
r.in.srtm --help
r.in.srtm [-1] input=name
[output=name] [--overwrite] [--help]
[--verbose] [--quiet] [--ui]
Flags:¶
- -1
-
Input is a 1-arcsec tile (default: 3-arcsec) - --overwrite
-
Allow output files to overwrite existing files - --help
-
Print usage summary - --verbose
-
Verbose module output - --quiet
-
Quiet module output - --ui
-
Force launching GUI dialog
Parameters:¶
- input=name [required]
-
Name of SRTM input tile (file without .hgt.zip extension) - output=name
-
Name for output raster map (default: input tile)
DESCRIPTION¶
r.in.srtm imports SRTM HGT files into GRASS. SRTM Version 1
and improved Version 2 data sets can be downloaded from NASA at this site:
http://dds.cr.usgs.gov/srtm/
Gap-filled SRTM Version 3 data can be downloaded from USGS at this
site:
https://e4ftl01.cr.usgs.gov/MEASURES/SRTMGL3.003/2000.02.11/
NOTES¶
SRTM tiles are of 1 degree by 1 degree size. The SRTM filename
contains the coordinates which refer to the center of the lower left
pixel (e.g., N51E010: lower left cell center at 10E, 51N). To identify a
tile name, a grid can be easily visualized by d.grid:
d.grid size=1
To import TOPEX/SRTM30 PLUS data, use r.in.bin.
REFERENCES¶
M. Neteler, 2005. SRTM and VMAP0 data in OGR and GRASS. GRASS Newsletter, Vol.3, pp. 2-6, June 2005. ISSN 1614-8746.
SEE ALSO¶
r.in.bin, r.in.srtm.region (Addon), r.in.nasadem (Addon)
The Shuttle Radar Topography Mission homepage at NASA’s
JPL.
The SRTM Web Forum
AUTHORS¶
Markus Neteler
Improved by W. Kyngesburye and H. Bowman
Update for SRTM V3 by Markus Metz
SOURCE CODE¶
Available at: r.in.srtm source code (history)
Accessed: Saturday Jul 27 17:09:12 2024
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