Re: bug in the computation of rh2 using wrf_user_getvar

From: Julien Pergaud <pergaud_at_nyahnyahspammersnyahnyah>
Date: Thu Apr 26 2012 - 03:25:09 MDT

Hello,

In fact, after checking, we have found the problem in 5.1.1 version. The
versions 5.2.1 and 6.0.0 seem correct.
This bug is not indicated in your known bugs page on the ncl website.

Regards

Julien & Delphine

NUMTECH <http://www.numtech.fr/> Julien PERGAUD
Chef de Projet / Pôle Météo
6, allée Alan Turing - BP 30242 - Parc Technologique de la Pardieu
63175 AUBIERE Cedex - FRANCE
Tél: 33 (0)4 73.28.75.95 - Fax: 33 (0)4.73.28.75.99
Web: http://www.numtech.fr <http://www.numtech.fr/>

Le 26/04/2012 09:50, Julien Pergaud a écrit :
> Hello
>
> We have found a bug in the computation of rh2 in wrf_user_getvar in
> the file WRFUserARW.ncl.
> T2 is used as input of the rh2 computation. T2 is the temperature at
> 2m in Kelvin from WRF-ARW. In the code, we have found that the call of
> wrf_tk to transform a potential temperature in temperature is done
> althought it must'nt.
> When you check the computation of rh using T (the potential
> temperature this time), the call of wrf_tk is needed.
> This bug is present in the ncl version 5.2.1 and 6.0.0.
> If you need more informations, let us know.
>
> Regards
>
> Julien & Delphine
>
> NUMTECH <http://www.numtech.fr/> Julien PERGAUD
> Chef de Projet / Pôle Météo
> 6, allée Alan Turing - BP 30242 - Parc Technologique de la Pardieu
> 63175 AUBIERE Cedex - FRANCE
> Tél: 33 (0)4 73.28.75.95 - Fax: 33 (0)4.73.28.75.99
> Web: http://www.numtech.fr <http://www.numtech.fr/>
>
>

_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Thu Apr 26 03:25:30 2012

This archive was generated by hypermail 2.1.8 : Mon Apr 30 2012 - 09:21:12 MDT