[RegCNET] RegCNET Digest, Vol 411, Issue 1

Wed Sep 18 12:22:29 CEST 2013

Dear All,
            I want to install RegCM 4.3, Could any one help me. Please send
me all the command in step wise.
Yours

On Wed, Sep 18, 2013 at 3:30 PM, <regcnet-request at lists.ictp.it> wrote:

>
>
> Contents:
>
>    1. Sigma levels (Mirkana Degenie)
>    2. Re: Sigma levels (Mohamad Ibrahim OMAR)
>    3. Re: Sigma levels (Travis O'Brien)
>
>
> ----------------------------------------------------------------------
>
> From: Mirkana Degenie <mirkanag at yahoo.com>
> Subject: [RegCNET] Sigma levels
>
> Dear all
>
> I did an experiment having 60 vertical levels using RegCM. I want to
> repeat the same experiment using WRF. But I couldn't get the vertical
> levels in sigma coordinate. In the grads descriptor file the vertical
> coordinate of the output(ZDEF) is given to be (zdef?? 60 levels???? 0.0??
> 50.0?? 96.5? 139.8? 180.2? 217.9? 253.2? 286.3? 317.4? 346.6? 374.1? 400.0?
> 424.5? 447.7? 469.6? 490.5? 510.3? 529.1? 547.1? 564.3? 580.7? 596.4?
> 611.5? 626.0? 640.0? 653.4? 666.4? 679.0? 691.1? 702.9? 714.4? 725.6?
> 736.4? 747.1? 757.4? 767.6? 777.6? 787.4? 797.0? 806.5? 815.9? 825.1?
> 834.3? 843.4? 852.4? 861.4? 870.3? 879.2? 888.2? 897.1? 906.0? 915.0?
> 924.1? 933.2? 942.3? 951.6? 961.0? 970.5? 980.2? 990.0). So I was wondering
> how could I change this to sigma coordinate(as surface pressure is not the
> same). I would appreciate if anyone can suggest me how to calculate the
> numbers in sigma coordinate.
>
> regards,
> Netsanet
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> ------------------------------
>
> From: Mohamad Ibrahim OMAR <egy_mohamad at yahoo.com>
> Subject: Re: [RegCNET] Sigma levels
>
> Dear Netsanet,
> If I understand what you want, you want to convert your output from Sigma
> coordinate to pressure coordinate. Right?
> so, there is in bin directory a file called sigma2p which is responsible
> for that purpose. the usage is as the following;
> >path_to_your_bin_dir/sigma2p your_ATM_file_from_regcm.nc
> the prgram can do for only one file and you can make a script to do it for
> all files.
> I hope this can help.
> Regards
>
>
> ?
> Mohamed Ibrahim El-Sayed OMAR
> Egyptian Meteorological Authority
> Scientific Research Department
> Climate Studies Centre
> Kobry El-Quobba, P.O.Box. 11784
> Cairo, EGYPT
> Mobil phone? : 002 01060802805?
> Home Phone : 002 0482370261
>
>
>
> ________________________________
>  From: Mirkana Degenie <mirkanag at yahoo.com>
> To: "RegCNET at lists.ictp.it" <RegCNET at lists.ictp.it>
> Sent: Tuesday, September 17, 2013 11:12 PM
> Subject: [RegCNET] Sigma levels
>
>
>
> Dear all
>
> I did an experiment having 60 vertical levels using RegCM. I want to
> repeat the same experiment using WRF. But I couldn't get the vertical
> levels in sigma coordinate. In the grads descriptor file the vertical
> coordinate of the output(ZDEF) is given to be (zdef?? 60 levels???? 0.0??
> 50.0?? 96.5? 139.8? 180.2? 217.9? 253.2? 286.3? 317.4? 346.6? 374.1? 400.0?
> 424.5? 447.7? 469.6? 490.5? 510.3? 529.1? 547.1? 564.3? 580.7? 596.4?
> 611.5? 626.0? 640.0? 653.4? 666.4? 679.0? 691.1? 702.9? 714.4? 725.6?
> 736.4? 747.1? 757.4? 767.6? 777.6? 787.4? 797.0? 806.5? 815.9? 825.1?
> 834.3? 843.4? 852.4? 861.4? 870.3? 879.2? 888.2? 897.1? 906.0? 915.0?
> 924.1? 933.2? 942.3? 951.6? 961.0? 970.5? 980.2? 990.0). So I was wondering
> how could I change this to sigma coordinate(as surface pressure is not the
> same). I would appreciate if anyone can suggest me how to calculate the
> numbers in sigma coordinate.
>
> regards,
> Netsanet
> _______________________________________________
> RegCNET mailing list
> RegCNET at lists.ictp.it
> https://lists.ictp.it/mailman/listinfo.cgi/regcnet
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> ------------------------------
>
> From: "Travis O'Brien" <travis.obrien at gmail.com>
> Subject: Re: [RegCNET] Sigma levels
>
> Dear Netsanet,
>
> The ATM output files for RegCM contain a variable called 'sigma', which
> contains the sigma levels.
>
> You can print these values simply using the ncdump utility, e.g.:
> ncdump -v sigma WNA_ATM2007010100.nc
>
> Hopefully this helps.
>
> Kind Regards,
> -Travis-
>
>
> On Tue, Sep 17, 2013 at 1:12 PM, Mirkana Degenie <mirkanag at yahoo.com>
> wrote:
>
> > Dear all
> >
> > I did an experiment having 60 vertical levels using RegCM. I want to
> > repeat the same experiment using WRF. But I couldn't get the vertical
> > levels in sigma coordinate. In the grads descriptor file the vertical
> > coordinate of the output(ZDEF) is given to be (zdef   60 levels     0.0
> > 50.0   96.5  139.8  180.2  217.9  253.2  286.3  317.4  346.6  374.1
>  400.0
> > 424.5  447.7  469.6  490.5  510.3  529.1  547.1  564.3  580.7  596.4
> > 611.5  626.0  640.0  653.4  666.4  679.0  691.1  702.9  714.4  725.6
> > 736.4  747.1  757.4  767.6  777.6  787.4  797.0  806.5  815.9  825.1
> > 834.3  843.4  852.4  861.4  870.3  879.2  888.2  897.1  906.0  915.0
> > 924.1  933.2  942.3  951.6  961.0  970.5  980.2  990.0). So I was
> wondering
> > how could I change this to sigma coordinate(as surface pressure is not
> the
> > same). I would appreciate if anyone can suggest me how to calculate the
> > numbers in sigma coordinate.
> >
> > regards,
> > Netsanet
> >
> > _______________________________________________
> > RegCNET mailing list
> > RegCNET at lists.ictp.it
> > https://lists.ictp.it/mailman/listinfo.cgi/regcnet
> >
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>
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>
> End of RegCNET Digest, Vol 411, Issue 1
> ***************************************
>

-- 
*Krishna Kumar
---------------------------------------------------------------------------------
*
*PhD Student | Department of Geophysics*
*Banaras Hindu University, Varanasi-221005*
*Tel: +
Mobile: +919696040784
*
*Email: krishbhu2 at gmail.com <gtomar at ipgp.fr>
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*
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