[GRASS-user] problem with r.proj

[Daniel Victoria]

WOW! With such small resolution in your Alberts location, no wonder
r.proj is having a hard time. Try to set the resolution in the output
location to something more reasonable and compatible with you original
map resolution...

Cheers
Daniel

On Thu, Jan 29, 2009 at 11:16 AM, Mohammed Rashad <rashadkm at gmail.com> wrote:
> when i use r.proj to reproject it from lat-long location to albers equal
> area projection. it is not reponding. After one hour the output is same on
> screen.
>
> #i entered the following command:
> r.proj input=ras_1 location=ll_rast mapset=root dbase=/root/GRASSDATA
> output=ra_map2 method=nearest
>
> #when executed i receive message on screen as :
>
> Input Projection Parameters: +proj=longlat +a=6377301.243 +rf=300.8017
> +no_defs
> Input Unit Factor: 1
>
> Output Projection Parameters: +proj=aea +lat_0=0.0000000000
> +lat_1=13.0000000000 +lat_2=43.0000000000 +lon_0=82.0000000000
> +x_0=0.0000000000 +y_0=0.0000000000 +a=6377301.243 +rf=300.8017 +no_defs
> Output Unit Factor: 1
>
> #output of my g.region of albers equal area is as follows:
>
> projection: 99 (Albers Equal Area)
> zone:       0
> datum:     WGS84
> ellipsoid:  evrst56
> north:      4319524.94
> south:      838278.56
> west:       -1700818.5
> east:       1371967.17
> nsres:      0.1
> ewres:      0.1
> rows:       34812464
> cols:       30727857
> cells:      1069712415609648
>
>
>
>
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