[GRASS-user] error reprojecting
Jón Eiríksson
jeir at hi.is
Mon Mar 12 16:26:58 EDT 2012
Try including values for Lat_1 and Lat_2
Jon
> Hi,
> I have a GRASS location using Lambert Conformal Conic projection.
>
>>g.region -p
> projection: 99 (Lambert Conformal Conic)
> zone: 0
> datum: wgs84
> ellipsoid: wgs84
> north: 2000000
> south: -3135000
> west: -2200000
> east: 3352000
> nsres: 1000
> ewres: 1000
> rows: 5135
> cols: 5552
> cells: 28509520
>
>>cat PERMANENT/PROJ_INFO
> name: Lambert Conformal Conic
> proj: lcc
> datum: wgs84
> ellps: wgs84
> lat_1: 0
> lat_2: 0
> lat_0: 42.5
> lon_0: 0
> x_0: 0
> y_0: 0
> no_defs: defined
>
> I get the following errors when I try to use v.proj or r.proj to reproject
> any vector or raster to or from this location.
> WARNING: Unable to initialise PROJ.4 with the following parameter list:
> +proj=lcc +lat_1=0 +lat_2=0 +lat_0=42.5 +lon_0=0 +x_0=0 +y_0=0
> +no_defs +a=6378137 +rf=298.257223563 +towgs84=0.000,0.000,0.000
> WARNING: The error message: conic lat_1 = -lat_2
> ERROR: Unable to get projection key values of input map
>
> I would appreciate any help resolving this issue. Thanks,
>
> Jitu
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