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Re: Geographic Lat/Lon [message #59893 is a reply to message #59892]

Fri, 11 April 2008 15:33

robinson.inj
Messages: 32
Registered: August 2007

Member

On Apr 11, 5:00 pm, David Fanning <n...@dfanning.com> wrote:
> David Fanning writes:
>> lons = -130.540 * Indgen(ysize) * 4.811e-3
>> lats = 40.00 * Indgen(xsize) * 4.811e-3
>
> Whoops! YSIZE and XSIZE would be reversed, certainly.
> I'm going to order another....
>
> 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.")

Thanks David. But in Geographic lons are like curve lines. Thus the
lon value for the (1,1) pixel will be, in general, different respect
to the (last,1) pixel.

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[Message index]

		Re: Geographic Lat/Lon By: jeffnettles4870 on Sat, 12 April 2008 15:45
		Re: Geographic Lat/Lon By: David Fanning on Fri, 11 April 2008 16:33
		Re: Geographic Lat/Lon By: robinson.inj on Fri, 11 April 2008 15:33
		Re: Geographic Lat/Lon By: David Fanning on Fri, 11 April 2008 15:00
		Re: Geographic Lat/Lon By: David Fanning on Fri, 11 April 2008 14:59
		Re: Geographic Lat/Lon By: Jean H. on Fri, 11 April 2008 14:39
		Re: Geographic Lat/Lon By: robinson.inj on Fri, 11 April 2008 14:20
		Re: Geographic Lat/Lon By: d.poreh on Fri, 11 April 2008 11:13

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