[GRASSLIST:3824] Re: Projection lat/lon (gps) to local system

Paul Kelly paul-grass at stjohnspoint.co.uk
Wed Jul 7 10:38:07 EDT 2004


Hello Morten

Morten Sickel wrote:
> 
[...]
> 
> and in the from-dataset:
> GRASS 5.7.cvs:~/NinaSather/Kart > \
> cat /home/grassdata/ninahsgps/PERMANENT/PROJ_INFO
> name: Latitude-Longitude
> proj: ll
> ellps: wgs84
> 
> (Should there be a datum here as well?)

Yes that is probably your problem. Both locations need to have datum
information in them or the datum transformation will not take place. If
you add a line
datum: wgs84
to the end of this file /home/grassdata/ninahsgps/PERMANENT/PROJ_INFO
then it should work.

Please let us know how you get on.

Paul




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