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Last Post 26 Aug 2006 08:36 AM by  anon
the minus value of the reflctance after the atmospheric correction
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anon



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26 Aug 2006 08:36 AM
    does any body do atmospheric correction with flaash? I have do atmospheric correction of modis L1b with flaash in the envi, but the reflectance value is mimus. I do not know why. can you help me? expecting your answer! thanks!

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    26 Aug 2006 08:36 AM
    After correcting with FLAASH, extract a spectrum of deep shade of (preferrably) vegetation from the image, and subtract it from your FLAASH-corrected image using the spectral math tool. Tal
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