[GRASS-user] Problems getting gdawarp to recognize an AAIGrid output by r.out.gdal

[Markus Neteler]

On Thu, Apr 8, 2010 at 6:28 PM, William Hudspeth <bhudspeth at edac.unm.edu> wrote:
> Hello,
>
> I am using an older version of GRASS (v. 6.0) and r.out.gdal to export
> an ArcAscii file. This works with no problem. However, when I try to
> project the ArcAscii file (with file extension *.asc) into a different
> projection, I get an error. The gdalinfo --formats (GDAL 1.3.1) command
> shows that AAIGrid is supported. Yet when I run gdalwarp, as below
>
> gdalwarp -of VRT -s_srs EPSG:4326 -t_srs '+proj=lcc +lat__1=33n
> +lat_2=45n +lon_0=97w' f48.asc f48_lambert.vrt
>
> I get the following error:
>
> ERROR 4: `f48.asc' not recognised as a supported file format.

please post
  g.proj -p
and
  head f48.asc

Perhaps there is something fishy in the header?

> I realize that these are older versions of GRASS and GDAL, but I can't
> easily change them at this time.

No problem, we''ll try to figure it out.

Markus