[Proj] msProcessProjection(): Projection library error. no system list, errno: 13

Jean-Claude REPETTO jrepetto at free.fr
Tue Oct 13 06:40:57 EST 2009


Hello,

Adrian Popa wrote :
> 
> I'd like to mention that I have added <900913> +proj=merc +a=6378137 
> +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m 
> +nadgrids=@null +no_defs 

The correct EPSG number for this projection is 3857 (900913 is obsolete).
Recent version of PROJ.4 contain this definition in the epsg file :

<3857> +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 
+y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext  +no_defs <>

Regards,
Jean-Claude



More information about the Proj mailing list