Re: [ncl-install] help installing ncl_ncarg-6.0.0

For some radiation options, one can get OLR in the wrf output file.

wrfhelp

On May 22, 2012, at 12:55 PM, Mary Haley wrote:

> Chandra,
>
> I don't know how OLR is being calculated, because we don't have that quantity in our version of WRFUserARW.ncl.
>
> Are you perhaps using a modified version of WRFUserARW.ncl that somebody modified to add this quantity at your site?
>
> Or maybe you are loading another script entirely that has its own defined version of wrf_user_getvar?
>
> Are there any "load" commands at the top of your NCL script?
>
> --Mary
>
> On May 22, 2012, at 10:15 AM, Chandra Sekar wrote:
>
>> Dear haley
>>
>> I am using NCL binaries. my olr.ncl scripts working well. But I couldn't find even single olr word in WRFUserARW.ncl file.
>>
>> Please let me know how NCL calculating OLR from build in functions.
>>
>> I have entire program for calculating reflectivity.
>>
>> I attached both my WRFUserARW.ncl and reflectivity fortran code.
>>
>> On Mon, May 21, 2012 at 9:27 PM, Chandra Sekar <chanspace2020@gmail.com> wrote:
>> Thank you so much
>>
>> On 21 May 2012 21:25, "Mary Haley" <haley@ucar.edu> wrote:
>> In the future, please post your NCL questions to ncl-talk@ucar.edu, and not ncl-install@ucar.edu. The ncl-install email list is for installation questions.
>>
>> The "wrf_user_getvar" function is actually an NCL script, so if you ever need to see how it is calculating a quantity, you can edit the file
>>
>> $NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl
>>
>> and search for "wrf_user_getvar".
>>
>> Once you see a line that starts with:
>>
>> function wrf_user_getvar
>>
>> then you can start looking for "OLR".
>>
>> "OLR" doesn't appear in the wrf_user_getvar function, so this means that it will simply try to find a variable called "OLR" on your file.
>>
>> If you don't have such a variable, you will get an error from NCL.
>>
>> I couldn't find "OLR" in any of our sample wrf output files, but I did see a script that references it:
>>
>> http://www.mmm.ucar.edu/wrf/users/graphics/NCL/Examples/OLR/index.htm
>>
>> Note that this script references a file called "wrfout_d02". The files I tried were all "wrfout_d01".
>>
>> --Mary
>>
>>
>>
>>
>> On May 21, 2012, at 7:26 AM, Chandra Sekar wrote:
>>
>>> Dear friends
>>>
>>> I am chandra, working in WRF also using NCL. I could not find out how ncl calculating OLR from
>>> "olr = wrf_user_getvar(a,"OLR",-1)". please help me to where I can get the formula for
>>>
>>> calculating OLR in NCL directory.
>>>
>>>
>>> please help me
>>> Thanks in Advance
>>>
>>>
>>> On Thu, Apr 19, 2012 at 11:26 PM, Dennis Shea <shea@ucar.edu> wrote:
>>> The information provided is not helpful.
>>> What did you try and what messages were returned to you?
>>>
>>> Please send to ncl-install@ucar.edu the output from
>>>
>>> %> uname -a
>>> %> gcc --version
>>>
>>> On 4/19/12 11:48 AM, Gualberto Hernandez Juarez wrote:
>>>>
>>>> Hello
>>>>
>>>> I can not install on UBUNTU ncl_ncarg-6.0.0.
>>>>
>>>> Ayundeme please. thanks
>>>>
>>>> Greeting.
>>>>
>>>> Gualberto Hdez
>>>> _______________________________________________
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>>>
>>>
>>> --
>>> with regards
>>>
>>> Chandrasekar
>>> PhD scholar
>>> IIT Madras
>>>
>>>
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>>> ncl-install mailing list
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>>
>>
>>
>>
>> --
>> with regards
>>
>> Chandrasekar
>> PhD scholar
>> IIT Madras
>>
>>
>> <WRFUserARW.ncl><wrf_user_dbz.f>
>

wrfhelp
http://www.mmm.ucar.edu/wrf/users/supports/wrfhelp.html

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Received on Tue May 22 20:11:28 2012