[gradsusr] Fwd: (no subject)

[furugh momenpoor]

On 6/2/11, Arlindo da Silva <dasilva at alum.mit.edu> wrote:
> On Tue, May 31, 2011 at 11:56 PM, furugh momenpoor
> <f.momenpoor at gmail.com>wrote:
>
>> Hi
>>
>> I can not write geostrophic wind and temp in fortran
>> ug=-1/f   (∂h)/∂y
>> vg=1/f   (∂h)/∂x
>> h(z2 )-h(z1 )=R∫T(d lnp )
>>
>>
>> ( f = coriolisparameter  , h =geopotenciel height , )
>>
>>
>>
>> would you please help me in this regard. what should I do?
>>
>>
> I am not sure I understand your question. Which?
>
> 1) You have a fortran program where you compute the geostrophic wind but
> need help writing a file that grads can read, or
>
> 2) Writing a fortran program is not an option for you, so you would like to
> do this calculation exclusively in grads.
>
> In any event, you need to tell us which data you have available and what
> exactly you would like to plot.
>
>    Arlindo
>
>
>
>
>> Thanks in advance and looking forward to your reply.
>>
>>  Best Regards
>>
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>>
>
>
>
> --
> Arlindo da Silva
> dasilva at alum.mit.edu
>


hi
i need a fortran program to calcute 3 formules above, i use FNL data
and GFS data in WRF model.
i change 500 hPa geopotensiel height in GFS data and FNL data therfore
i need to change geosterophic wind and temp with this fortran program
then use this new GFS data and FNL data for run WRF model