[GRASS-user] i.atcorr with ASTER L1B

[Michael Perdue]

I believe these are what you're looking for.

http://www.science.aster.ersdac.or.jp/en/about_aster/sensor/excel/SPEC_ROFILES.LZH

Cheers,

Mike


On 26-Jul-09, at 10:56 AM, Markus Neteler wrote:

> Hi Stefan,
>
> On Sun, Jul 26, 2009 at 1:27 PM, Stefan Sylla<stefansylla at gmx.de>  
> wrote:
>>
>> Hi Markus,
>>
>> can you explain what the filter functions should contain? I guess  
>> it is
>> something about the sensor calibration parameters. I could give you  
>> that,
>> but I need to know the details.
>
> it is a table of values describing the filter function at equidistant
> wavelength.
> See this file for examples (various sensors):
>
> http://trac.osgeo.org/grass/browser/grass/branches/develbranch_6/imagery/i.atcorr/Iwave.cpp
>
> For each sensor band the filter function is needed. Typically it can  
> be
> provided even by the data distributor.
>
> Best regards
> Markus
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