[GRASS-user] Problem exporing rasters

[Milton Cezar Ribeiro]

Hi Richard,

Send the outputs of the command below to the list:

g.region -p
r.info studyarea
r.info elevation
r.info newelevation

This will help the helpers :-)

Bests,

milton
brazil=toronto

2009/6/16 Richard Feldman <richard.feldman at mail.mcgill.ca>

> Hi,
>
> I have two rasters. One is an elevation dataset from Worldclim, imported
> into GRASS using r.in.bin. The other is a MODIS raster, which I had
> previously worked on in ArcGIS. Consequently, I imported this raster (.adf)
> into GRASS using r.in.gdal. Both rasters display and manipulate properly in
> GRASS. I used r.mapcalc to mask the raster
>
> newelevation=if(studyarea at mapset, elevation at mapset)
>
> and wished to export this new raster as an ascii grid. When using either
> r.out.gdal or r.out.arc, the exported file is only 1KB and does not contain
> any data e.g. elevations). (Again, this new raster displays fine in GRASS).
> With r.out.gdal, I have tried both .grd and .tif formats as well as “byte,”
> “int16,” “uint16” and “int32” file types. Every time the export takes 0 sec
> and produces a 1-2KB file.
>
> I have tried exporting elevation.dem from the spearfish dataset and it
> exports fine. I'm using GRASS6-SVN on Windows Vista.
>
> What am I doing wrong?
>
>
> Richard Feldman_______________________________________________
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> grass-user at lists.osgeo.org
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>
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