Re: bug in the computation of rh2 using wrf_user_getvar

My apologies, the "known bugs" page has not been kept up-to-date.

We try to mention all fixed bugs in the list of previous releases
(which also contains a link to the current release:

https://www.ncl.ucar.edu/prev_releases.shtml

--Mary

On Apr 26, 2012, at 3:25 AM, Julien Pergaud wrote:

> 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.jpg> Julien PERGAUD
> Chef de Projet / Pôle Météo
> <NUMTECH_.png>
> 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
> <NUMTECH_.png>
> 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
>>
>> <mime-attachment.jpeg> Julien PERGAUD
>> Chef de Projet / Pôle Météo
>> <mime-attachment.png>
>> 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
>> <mime-attachment.png>
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Received on Thu Apr 26 07:58:29 2012