[GRASSLIST:7479] Re: import HDF files

[Michael Barton]

Carlos,

It seems like you are correct. Somehow there is no coordinate system
specified in the HDF file. This is strange. I'm copying the developer's list
in case someone else has run into this.

Michael


On 7/6/05 1:04 PM, "Carlos Guâno Grohmann" <carlos.grohmann at gmail.com>
wrote:

> I tried r.in.aster:
> 
> 
> r.in.aster 
> input=/home/guano/grassdata/AST.L1B.00309052003132740.09242003132138.hdf
> proctype=L1B band=1 output=teste
> 
> georeferencing aster image
> gdalwarp -t_srs +proj=lcc +lat_0=-18.0000000000 +lat_1=-8.0000000000
> +lat_2=-28.0000000000 +lon_0=-46.0000000000 +x_0=2000000000.0000000000
> +y_0=5000000000.0000000000 +a=6378160 +rf=298.25 +no_defs
> +towgs84=-60.0,-2.0,-41.0
> HDF4_SDS:ASTER_L1B:"/home/guano/grassdata/AST.L1B.00309052003132740.0924200313
> 2138.hdf":2
> /home/guano/grassdata/amsul_lambert/sad69/.tmp/valhalla/27109.0.tif
> 
> A target coordinate system was specified, but there is no source coordinate
> system.  Consider using -s_srs option to provide a source coordinate system.
> Operation terminated.
> 
> importing into GRASS
> 
> ERROR 4: `/home/guano/grassdata/amsul_lambert/sad69/.tmp/valhalla/27109.0.tif'
> does not exist in the file system,
> and is not recognised as a supported dataset name.
> 
> 
> Something is worong with the coordinate system, which is not set in the image.
> This is the first lines of gdalinfo:
> 
> Driver: HDF4/Hierarchical Data Format Release 4
> Size is 512, 512
> Coordinate System is `'
> Metadata:
>   HDFEOSVersion=HDFEOS_V2.6
>   IDOFASTERGDSDATAGRANULE=ASTL1B 0309051327400309240184
> 
> 
> 
> tks Carlos

____________________
C. Michael Barton, Professor of Anthropology
School of Human Evolution and Social Change
PO Box 872402
Arizona State University
Tempe, AZ  85287-2402
USA

Phone: 480-965-6262
Fax: 480-965-7671
www: <www.public.asu.edu/~cmbarton>