[GRASS-user] Re: Landsat data archive now free

[Dylan Beaudette]

On Sat, Dec 13, 2008 at 4:27 AM, Yann Chemin <yann.chemin at gmail.com> wrote:
> Hi,
>
> 1 - on opening GRASS GIS, select create location from georeferenced file
> 2 - use r.in.gdal to import in GRASS GIS.
> 3 - in grass/add-ons look for any of these to correct from radiance to
> reflectance at top of atmoshpere
> - raster/i.landsat.toar
> - gipe/i.dn2full.l5
> - gipe/i.dn2full.l7
>
> 4 - use i.atcorr too correct top of atmosphere to surface reflectance.
>
> good luck!
> Yann

Nice tips Yann.

Started a new page on the wiki:
http://grass.osgeo.org/wiki/LANDSAT



>
> 2008/12/12 Richard Chirgwin <rchirgwin at ozemail.com.au>:
>>
>>>
>>> ------------------------------
>>>
>>> Message: 2
>>> Date: Fri, 12 Dec 2008 11:13:36 +0000
>>> From: Corrado <ct529 at york.ac.uk>
>>> Subject: Re: [GRASS-user] LANDSAT data archive now free
>>> To: grass-user at lists.osgeo.org
>>> Message-ID: <200812121113.36391.ct529 at york.ac.uk>
>>> Content-Type: text/plain;  charset="utf-8"
>>>
>>> Dear grasslings,
>>>
>>> I was not able to understand whether there was any information provided with
>>> the images, or only the images.
>>>
>>> Best,
>>>
>>>
>> I have this dreadful feeling I'm going to expose my essential thickness
>> here but ...
>>
>> It provides TIFFs and metadata in text files; is there an easy way to
>> use these to import directly into a suitable location, or do I have to
>> import-and-rectify?
>>
>> Richard C
>> _______________________________________________
>> grass-user mailing list
>> grass-user at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/grass-user
>>
>
>
>
> --
> Yann Chemin
> International Rice Research Institute
> Office: http://www.irri.org/gis
> Perso: http://www.freewebs.com/ychemin
> YiKingDo: http://yikingdo.unblog.fr/
> _______________________________________________
> grass-user mailing list
> grass-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-user
>