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Re: Confusions with map_image! [message #66861 is a reply to message #66859]

Fri, 12 June 2009 07:32

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

hethomas writes:

> The processing code (written by someone else) runs in IDL and spits
> out an ASCII file for each individual MODIS image containing lat, long
> and SO2. I ran this code for each of the 575 images for a day's worth
> of data, rebinned each individual file to the 0.25x0.25 grid, combined
> the files and removed any duplicate points (by averaging the SO2
> value). Have I made a catostrophic gaff?

I don't know if you have made a catastrophic gaff,
but there are PLENTY of opportunities for maximum
values to be averaged out with all the rebinning and
averaging you are doing. Why are you surprised by the
results?

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: Confusions with map_image! By: hethomas on Fri, 12 June 2009 08:20
		Re: Confusions with map_image! By: David Fanning on Fri, 12 June 2009 08:05
		Re: Confusions with map_image! By: hethomas on Fri, 12 June 2009 07:48
		Re: Confusions with map_image! By: David Fanning on Fri, 12 June 2009 07:32
		Re: Confusions with map_image! By: hethomas on Fri, 12 June 2009 07:02
		Re: Confusions with map_image! By: David Fanning on Fri, 12 June 2009 06:39
		Re: Confusions with map_image! By: hethomas on Fri, 12 June 2009 06:24
		Re: Confusions with map_image! By: David Fanning on Fri, 12 June 2009 05:37
		Re: Confusions with map_image! By: jameskuyper on Fri, 12 June 2009 17:49

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