[Gdal-dev] EPSG for Virginia State Plane North NAD83 Units: feet

[John Mitchell]

I tried 2283 within gdalwarp and now I get the error "too many points (441
out of 441) failed to transform".
gdalwarp -s_srs 2283 -t_srs 4326

below is a gdalinfo dump:

Driver: GTiff/GeoTIFF
Size is 52736, 10000
Coordinate System is `'
Origin = (11827711.500000000000000,7066112.000000000000000)
Pixel Size = (1.000000000000000,-1.000000000000000)
Metadata:
  IMAGE__WIDTH=52736
  IMAGE__HEIGHT=85504
  IMAGE__COLOR_SCHEME=0
  IMAGE__DATA_TYPE=0
  IMAGE__XY_ORIGIN=0.000000,85503.000000
  IMAGE__X_RESOLUTION=1.000000
  IMAGE__Y_RESOLUTION=1.000000
Corner Coordinates:
Upper Left  (11827711.500, 7066112.000)
Lower Left  (11827711.500, 7056112.000)
Upper Right (11880447.500, 7066112.000)
Lower Right (11880447.500, 7056112.000)
Center      (11854079.500, 7061112.000)
Band 1 Block=256x256 Type=Byte, ColorInterp=Red
  Overviews: 26368x5000, 13184x2500, 6592x1250, 3296x625, 1648x313,
824x157, 412x79
Band 2 Block=256x256 Type=Byte, ColorInterp=Green
  Overviews: 26368x5000, 13184x2500, 6592x1250, 3296x625, 1648x313,
824x157, 412x79
Band 3 Block=256x256 Type=Byte, ColorInterp=Blue
  Overviews: 26368x5000, 13184x2500, 6592x1250, 3296x625, 1648x313,
824x157, 412x79


Thanks,

John Mitchell

On 1/10/07, Bryan Keith <bryan at geomega.com> wrote:
>
> John Mitchell wrote:
> > Hi,
> >
> > What is the EPSG for Virginia State Plane North NAD83 Units: feet.
> >
> > I tried EPSG:102746 within gdalwarp and it said that the SRS failed.
> >
> > Thanks,
>
> John,
>
> Try EPSG:2283
>
> I found that by looking at the epsg file:
>
> >grep -i -n virginia epsg
> 1381:# NAD83 / Virginia North (ftUS)
> 1383:# NAD83 / Virginia South (ftUS)
> 2531:# NAD83(HARN) / Virginia North
> ... clip ...
>
> >head -n 1382 epsg | tail -n 2
> # NAD83 / Virginia North (ftUS)
> <2283> +proj=lcc +lat_1=39.2 +lat_2=38.03333333333333
> +lat_0=37.66666666666666 +
> lon_0=-78.5 +x_0=3500000.0001016 +y_0=2000000.0001016 +ellps=GRS80
> +datum=NAD83
> +to_meter=0.3048006096012192 +no_defs  <>
>
> Bryan
>
> >
> >
> >
> > ------------------------------------------------------------------------
>
> >
> > _______________________________________________
> > Gdal-dev mailing list
> > Gdal-dev at lists.maptools.org
> > http://lists.maptools.org/mailman/listinfo/gdal-dev
>



-- 
John J. Mitchell
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