[GRASS-user] Re: importing dem files: projection details?

Tyler Smith tyler.smith at eku.edu
Sat Mar 20 20:43:15 EDT 2010


Tyler Smith <tyler.smith at eku.edu> writes:

>>>      
>> Please post the output of gdalinfo on that file. GRASS uses GDAL to detect
>> projections from metadata.
>>

Hi,

I'm still having trouble processing the following file. Any help would
be great.

Thanks again,

Tyler

>
> gdalinfo k42.dem
>
> Driver: USGSDEM/USGS Optional ASCII DEM (and CDED)
>
> Files: k42.dem
>
> Size is 1222, 1535
>
> Coordinate System is:
>
> GEOGCS["NAD83",
>
>     DATUM["North_American_Datum_1983",
>
>         SPHEROID["GRS 1980",6378137,298.257222101,
>
>             AUTHORITY["EPSG","7019"]],
>
>         TOWGS84[0,0,0,0,0,0,0],
>
>         AUTHORITY["EPSG","6269"]],
>
>     PRIMEM["Greenwich",0,
>
>         AUTHORITY["EPSG","8901"]],
>
>     UNIT["degree",0.0174532925199433,
>
>         AUTHORITY["EPSG","9108"]],
>
>     AUTHORITY["EPSG","4269"]]
>
> Origin = (1467.054166666666561,1080.729444444444425)
>
> Pixel Size = (0.008333333333333,-0.008333333333333)
>
> Metadata:
>
>   AREA_OR_POINT=Point
>
> Corner Coordinates:
>
> Upper Left  (    1467.054,    1080.729)
>
> Lower Left  (    1467.054,    1067.938)
>
> Upper Right (    1477.237,    1080.729)
>
> Lower Right (    1477.237,    1067.938)
>
> Center      (    1472.146,    1074.334)
>
> Band 1 Block=1222x1535 Type=Float32, ColorInterp=Undefined
>
>   NoData Value=-32767
>
>   Unit Type: ft
>
>
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