[GRASS-user] Custom Projection Problems

Paul Kelly paul-grass at stjohnspoint.co.uk
Tue Mar 2 16:43:12 EST 2010

On Tue, 2 Mar 2010, Casey Vandenberg wrote:

> Thanks Paul,
> That was a typo on my part when specifying the ellipsoid. By typing in 
> clrk66, it does maintain the correct ellipsoid and datum transform 
> parameters. It is unnerving though how when I specify the Nad27 datum with an 
> associated datum transformation shift, it will reject it and use only the 
> nad27 default transformation parameters.

I agree - it could arguably be considered a bug. I've submitted a patch to 
GDAL for consideration, which would fix this - see 


More information about the grass-user mailing list