[RegCNET] question about nesting

bixq bixq at ictp.it
Mon Feb 8 09:17:18 CET 2010


link the directory of previous coarse run to RegCM/PreProc/DATA/RegCM

like

cd RegCM/PreProc/DATA/

link ....../Run/output RegCM

By the way, you'd better run the nested run from scratch, not using
the same directory of your coarse run, then use DATTYP='FNEST' in your
domain.param file.

Regards,
Xunqiang Bi

On Sun, 7 Feb 2010, Vicente Chirivella Osma wrote:

> But, how can I use the coarse run as LBC condition? Is it posible use LBC
> fiferent from the NNRP1, NNRP2, ....
>
> Thank you
>
>
>
>
>
>
> Mensaje citado por bixq <bixq at ictp.it>:
> On Fri, 5 Feb 2010, rajeshj at cusat.ac.in wrote:
>
> Dear All, I have two questions.
> Can I use one cumulus scheme for the coarse run and another for the nested
> run?
>
> Yes, the nest way for RegCM3 is one way. The coarse run and the nested run
> are independent, the fine-scale run just use the coarse run as LBC
> condition.
>
> Can I use the coarse run at 45 km spatial resolution and the nested with
> 10.
> Yes.
>
> Question is if there is any ratio or proportionality in this regard?
>
> 1:4 or 1:5 is also fine.
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> -- 
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>

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Dr. Xunqiang Bi         email:bixq at ictp.it
   Earth System Physics Group
   The Abdus Salam ICTP
   Strada Costiera, 11
   P.O. BOX 586, 34100 Trieste, ITALY
   Tel: +39-040-2240302  Fax: +39-040-2240449
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