ARCSI atmospheric correction problem

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Jack Trave

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Dec 16, 2019, 5:15:10 AM12/16/19
to RSGISLib Support
Hi all

I am trying in using ARCSI on windows in order to do an atmospheric correction on some areas in Antarctica with LANDSAT 8 OLI, obtaining reflectance results.
Everytime I try in applying the correction, at the end it fails because of the coordinate system transformation. Can you help me?

This is the code I input:

arcsi.py -s ls8 -f KEA --stats -p SREF --projabbv ps --aeropro Continental --atmospro SubarcticWinter --aot 0.01 --surfacealtitude 3.2 --interp
bilinear --interpresamp bilinear --outpath "D:\PhD\Datasets\LANDS
AT 8\069120\20151014" --dem "D:\PhD\REMA DEM\100m\Tiles\REMA_30m_dem_L8_069120.kea" --demnodata 0 --tmpath D:\PhD\TMP -i "D:\PhD\Datasets\LANDSAT 8\069120\20151014\LC08_L1GT_069120_20151014_20170403_01_T2_MTL.txt"


and the problem it appears at the end is:

Error: Coordinate System Transformation failed (Min).
Error: The following products were not generated:
SREF

Both LANDSAT image and the DEM have 3031 Polar Stereographic projection.
If you need any file, please contact me.

Thank you!

Jack Trave

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Dec 16, 2019, 9:28:51 AM12/16/19
to RSGISLib Support
I discovered it works using arcsi v. 3.1.6!
However, in my case, the process saturates the bands 2-3-4 (I think because of the high zenith angle)
Does anyone know if it is possibile to obtain values that overcome the maximum 1.0 value?
Thanks again

Peter Bunting

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Dec 20, 2019, 5:53:00 AM12/20/19
to Jack Trave, RSGISLib
Can you confirm what you mean by the ‘maximum 1.0 value’?

Best wishes, 

Pete

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