AW: [Proj] PROJ 4.6.0 beta1 Release

Frank Warmerdam warmerdam at pobox.com
Fri Nov 30 11:06:53 EST 2007


uwe.schmitz at lverma.nrw.de wrote:
> Frank,
> 
> I tested the new version and it seems to me that 
> grid shifts are ignored now.
> 
> E.g. the example from ticket 1531 "Grid shifts give wrong results" 
> brings now back exactly the input coordinate without
> doing any shift.

Uwe,

I just tried a NAD27 -> NAD83 grid shift like this and it seemed to
be doing something:

warmerda at amd64[73]% cs2cs +proj=utm +zone=11 +datum=NAD27 +to +proj=utm 
+zone=11 +datum=NAD83
300000 4000000
300004.77       4000200.77 0.00

Could you be more specific about what you did, and also verify you have
the correct grids findable?  Setting the PROJ_DEBUG environment variable
set to a non-empty value can help determine if grid shift files are
successfully found.

Best regards,
-- 
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | President OSGeo, http://osgeo.org



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