[GRASSLIST:1263] Re: import Landsat7 ETM+ xxx...xxx...bx0.l1g File (HDF4)

[Andrey Kiselev]

On Tue, Sep 16, 2003 at 03:04:04PM +0900, Alip.Yasin wrote:
> I had problem with importing a Landsat7 file into GRASS.
>    my PC System: Linux; GRASS 5.0.2 (April 2003); GDAL 1.1.9;
>    importing file: Landsat7 ETM+; Format: EOS-HDF;

Alip,

The following assertions are controversal:

> When I type command:
>   GRASS:/>gdalinfo L7114029_02920010925_hdf.L1g
>    Driver: HDF4/Hierarchical Data Format Release 4
>    Size is 512,512
>    Coordinate System is
>    Subdatasets:
>           SUBDATASET_1_NAME=HDF4_SDS:UNKNOWN:"L71146029_02920010925_hdf.L1g":0
>           SUBDATASET_1_DESC=[7261x8161] [L71146029-02920010925.B10 (8_bit unsigned integer)]

and

> And when I type command:
>   GRASS:/>gdal -config --formats
> there was a lot of other data formats, but not include format HDF4.

If you don't have hdf4 compiled in, you will not see report for HDF4
dataset.

Note, that you should use

 $ r.in.gdal input=HDF4_SDS:UNKNOWN:"L71146029_02920010925_hdf.L1g":0

command to import the first band into GRASS. Read HDF4 help page for
details:

  http://www.remotesensing.org/gdal/frmt_hdf4.html

  					Andrey

-- 
Andrey V. Kiselev
Home phone:  +7 812 5274898  ICQ# 26871517