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Programming > Idl-pvware > How to use Envi...
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How to use Envi GLT when there are NaNs in the lat/lon files?

by Jenny <envi35@[EMAIL PROTECTED] > May 8, 2008 at 10:10 AM

Hi, I'm trying to georeference an image covering a very large area -
pixels in the ocean were given as NaN. This image was projected, but I
was not able to set up its projection in Envi based on the available
parameters. However, there are lat/lon files for all of the grid
points in the image. So I thought I could use GLT to register the
image myself. Then there are NaNs in the lat/lon files same as in the
image file. Does anybody have expereince of applying GLT from lat/lon
with missing values? Is this possible?

Thanks for any advice,

Jenny




 2 Posts in Topic:
How to use Envi GLT when there are NaNs in the lat/lon files?
Jenny <envi35@[EMAIL P  2008-05-08 10:10:01 
Re: How to use Envi GLT when there are NaNs in the lat/lon files
Allard de Wit <allard.  2008-05-13 03:55:51 

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tan12V112 Wed May 14 23:58:29 CDT 2008.