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Re: Gridding options [message #21566 is a reply to message #21497]

Wed, 30 August 2000 00:00

Ben Tupper
Messages: 186
Registered: August 1999

Senior Member

Craig Markwardt wrote:

>
> The more appropriate question is probably, how broad should the
> gaussian be in X and Y? This depends on how much smoothing you want
> to acomplish, and the new sampling. For example, if your original
> sampling was 10-20 km, then the interpolated image might have ~2 km
> resolution. With minimal smoothing, the gaussian sigma would be
> around 15 km (ie, comparable to your sampling). The response function
> should have around +/- 2 sigmas = +/- 30 km, which is about 30 pixels.
>

Ah! Got it!

THANKS!

Ben

--
Ben Tupper
Bigelow Laboratory for Ocean Science
West Boothbay Harbor, Maine
btupper@bigelow.org
note: email address new as of 25JULY2000

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[Message index]

		Gridding options By: Ben Tupper on Tue, 29 August 2000 00:00
		Re: Gridding options By: Craig Markwardt on Wed, 30 August 2000 00:00
		Re: Gridding options By: davidf on Wed, 30 August 2000 00:00
		Re: Gridding options By: tclement on Wed, 30 August 2000 00:00
		Re: Gridding options By: Craig Markwardt on Wed, 30 August 2000 00:00
		Re: Gridding options By: John-David T. Smith on Wed, 30 August 2000 00:00
		Re: Gridding options By: Ben Tupper on Wed, 30 August 2000 00:00
		Re: Gridding options By: davidf on Thu, 31 August 2000 12:18
		Re: Gridding options By: tclement on Thu, 31 August 2000 12:08
		Re: Gridding options By: John-David T. Smith on Thu, 31 August 2000 11:33
		Re: Gridding options By: Craig Markwardt on Thu, 31 August 2000 08:56
		Re: Gridding options By: tclement on Thu, 31 August 2000 08:42

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