Hi Neil,
There is no need to worry on CFL violation message.
Jagadish
" Let me quote a previous reply on this isue :
========================
>Hi Afzaal,
>Don't worry about CFL violation.
?Jeremy: Is this CFL check removed in the current regcm code, available
>for
>download?
>Moet
--
Quoting Afzaal Karori <afzaalkarori@yahoo.com>:
> Hi All
> I intend to simulate the precipitation, with RegCM3
> version released in Feb.'2005, using Emanule Scheme.
> For this purpose, I took 'icup=4' in the file
> 'regcm.in'. When I run the model it starts working but
> with following message for some time steps;
> ....
> ....
> OUT-history written date = 1992070106.000000
> BATS variables written at 1992070106
>
0.0000000000000000E+000
> Writing rad fields at ktau = 108
> 1992070106
> BCs are ready from 1992070106 to 1992070112
> EMAN CFL VIOLATION: 59 72
> 0.1363766230217920
> EMAN CFL VIOLATION: 59 72
> 0.1417323542081985 "
===========
Neil Davis <nndavis@unity.ncsu.edu> wrote: I am running the Emannuel precipitation scheme, for a domain with 60 km
grid spacing. I am running the default timesteps in regcm.in but am
getting an error EMAN CFL VIOLATION. I was wondering which time step I
should change to eliminate this error.
Thanks
Neil
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