[GRASS-dev] d.where -w problem

Patton, Eric epatton at nrcan.gc.ca
Mon Feb 4 12:02:17 EST 2008


>I'm having issues with projections in GRASS.  I have two co-located
>projects, one in UTM projection, the other in an Oblique Mercator
>(omerc).  The problem I'm having is when I query the rotated Hotine
>projection with "d.where -w", the returned Lat, Lon is nonsensical.
>However, geotiffs exported from this GRASS project display correctly in
>Global Mapper with other geotiffs from different projections.  So
>something appears wrong with "d.where -w".

If I'm not mistaken, I think you need to have "to_WGS84" parameter shifts 
defined for your location for the -w flag in d.where to work properly. Can
you post the output of g.proj -pd?

~ Eric.





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