[RegCNET] RegCM_run_problem

[XUNQIANG BI]

Hi, Vasileios:

Usually, it's due to the time step you used is too big.

Just reduce the time step (dt in regcm.in).

This kind of computational instability happens when the CFL
criterion doesn't  satisfy.

Xunqiang Bi

On Mon, 2 Jul 2007, Vasileios Papaioannou wrote:

> Hallo,
>
> when trying to run the decade 1992-2001 with ERA40 input files on
> 1998021600 the following error occured:
>
> 1st,2nd derivative of ps = NaN
>
> I am using the 15th of June 2007 release of RegCM.
>
>
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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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