Re: question about obj_anal_ic

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Mon, 10 Aug 2009 11:16:38 -0600

gcs wrote:
>
> Dear Sir:
>
> I have a question about the program obj_anal_ic, the headline of the
> function explanation shows that the obj_anal_ic is a function for
> Iterative correction objective analysis (Cressman, Barnes). My
> question is how could I figure it out which parameter to be set in
> this function will result in the schemed Cressman or Barnes.
>
You have no option. The following is currently 'hard-wired'

wgt = exp(-4*gcdist(j)^2/dc2)

The documentation mentions '(Cressman, Barnes)' only as a keyword reference.

> Could you told me the difference between obj_anal_ic and OABSFC which
> is the function also performs a Barnes objective analysis on surface
> data in Gempak.
>

===
I do not use GEMPACK so I can not offer any comparisons.

Good luck

> Thanks for your help, Iím looking forward to get you help.
>
> Gcs
>
> 2009-8-10
>
> 2009-08-10
> ------------------------------------------------------------------------
> gcs
> ------------------------------------------------------------------------
>
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-- 
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Dennis J. Shea                  tel: 303-497-1361    |
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Climate Analysis Section                             |
Climate & Global Dynamics Div.                       |
National Center for Atmospheric Research             |
Boulder, CO  80307                                   |
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Received on Mon Aug 10 2009 - 11:16:38 MDT

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