[GRASS-user] imported .tif maps lose all data

GRASS GRASS user
1

The data file sizes are all in the low 100Ks. I could upload an example to
fileconvoy.com if that's helpful.

could you make one of the data files available?

Heelmut

2

On Sat, 25 Sep 2021, Helmut Kudrnovsky wrote:

The data file sizes are all in the low 100Ks. I could upload an example to
fileconvoy.com if that's helpful.

could you make one of the data files available?

Heelmut,

Certainly. It's avalable from
<http://www.fileconvoy.com/dfl.php?id=gfc76e0e32c5a2d561000379208966e9082ed6573f9&gt;
and will be there for 5 days.

The file that can be retrieved with the above link is: columbia_2010_e_dtm_35.tif (138.85 MB)

Regards,

Rich

3

Here’s what I got using GRASS 7.8

grass -e -c ~/Downloads/columbia_2010_e_dtm_35.tif /tmp/grassdata/columbia/PERMANENT

grass /tmp/grassdata/columbia/PERMANENT/
Starting GRASS GIS…
…

r.import ~/Downloads/columbia_2010_e_dtm_35.tif out=dtm_35
WARNING: Datum <North_American_1983_HARN> not recognised by GRASS and no
parameters found
WARNING: Datum <North_American_1983_HARN> not recognised by GRASS and no
parameters found
Importing raster map <dtm_35>…
100%

g.region -ap rast=dtm_35
projection: 99 (NAD83(HARN) / Washington South (ftUS))
zone: 0
datum: ** unknown (default: WGS84) **
ellipsoid: grs80
north: 152311
south: 106519
west: 1512164
east: 1544399
nsres: 3
ewres: 3
rows: 15264
cols: 10745
cells: 164011680

micha@RMS:GIS$ r.info dtm_35

···

On 9/25/21 9:03 PM, Rich Shepard wrote:

On Sat, 25 Sep 2021, Helmut Kudrnovsky wrote:

The data file sizes are all in the low 100Ks. I could upload an example to
fileconvoy.com if that’s helpful.

could you make one of the data files available?

Heelmut,

Certainly. It’s avalable from
http://www.fileconvoy.com/dfl.php?id=gfc76e0e32c5a2d561000379208966e9082ed6573f9
and will be there for 5 days.

The file that can be retrieved with the above link is: columbia_2010_e_dtm_35.tif (138.85 MB)

Regards,

Rich

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-- 
Micha Silver
Ben Gurion Univ.
Sde Boker, Remote Sensing Lab
cell: +972-523-665918