[RegCNET] CFL VIOLATION

[moetasim]

Hi Afzaal,
Don't worry about CFL violation. 
Jeremy: Is this CFL check removed in the current regcm code, available for 
download?
Moet
-- 
EAS, Purdue University
Webpage: http://web.ics.purdue.edu/~mashfaq 


Quoting Afzaal Karori <afzaalkarori at 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
>  EMAN CFL VIOLATION:           59          72 
> 0.1442975103694979
>  EMAN CFL VIOLATION:           59          72 
> 0.1448329424693278
>  EMAN CFL VIOLATION:           59          72 
> 0.1434907533086459
>  EMAN CFL VIOLATION:           59          72 
> 0.1409302044781454
>  EMAN CFL VIOLATION:           59          72 
> 0.1371878254538275
>  EMAN CFL VIOLATION:           59          72 
> 0.1329168140874274
>      at day =    0.3449, ktau =        150 :  1st, 2nd
> time deriv of ps =  0.18215E-04 0.31015E-07,  no. of
> points w/convection = 2440
>  BATS variables written at   1992070109  
> 180.0000000000001
>  EMAN CFL VIOLATION:           68          40 
> 0.1569257226030598
>  EMAN CFL VIOLATION:           68          40 
> 0.1575525877151640
>  EMAN CFL VIOLATION:           68          40 
> 0.1583389853962994
>  EMAN CFL VIOLATION:           68          40 
> 0.1589813946348103
>  EMAN CFL VIOLATION:           68          40 
> 0.1590632918733256
>  EMAN CFL VIOLATION:           68          40 
> 0.1591636927142829
>  EMAN CFL VIOLATION:           68          40 
> 0.1588723200765667
>  EMAN CFL VIOLATION:           68          40 
> 0.1585796640729410
>  EMAN CFL VIOLATION:           48          71 
> 0.1482959928292387
>      at day =    0.4606, ktau =        200 :  1st, 2nd
> time deriv of ps =  0.12127E-04 0.18731E-07,  no. of
> points w/convection = 2182
>  EMAN CFL VIOLATION:           48          71 
> 0.1490629032638153
>  EMAN CFL VIOLATION:           48          71 
> 0.1492652080017612
>  EMAN CFL VIOLATION:           48          71 
> 0.1491873405796235
>  EMAN CFL VIOLATION:           48          71 
> 0.1492560971664056
>  EMAN CFL VIOLATION:           48          71 
> 0.1492048622659598
>  EMAN CFL VIOLATION:           48          71 
> 0.1491115245568111
>  EMAN CFL VIOLATION:           48          71 
> 0.1488327953302786
>  EMAN CFL VIOLATION:           48          71 
> 0.1485228124847849
>  EMAN CFL VIOLATION:           48          71 
> 0.1480473471528905
> 
> 
> What does this mean?  Am I right taking icup=4?
> 
> Comments????
> 
> ***********************************
> MUHAMMAD AFZAAL KARORI
> Meteorologist,
> Research and Development Division,
> Pakistan Meteorological Department,
> Sector H-8/2, P O Box 1214,
> Islamabad - Pakistan
> Phone: + 92 - 51 - 9250360,61,62,63
> Cell: +923015030526
> ***********************************
> 
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> 
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