Re: streamfunction

I am not sure what "pentad evolution" is.
Please be more specific.

Is your data global? ... if so, you can use

uv2sfvpg or uv2sfvpf ... depending if your grid is global or fixed.

Mary Haley wrote:
> Wei,
>
> Dennis Shea is probably better suited to answer this question. He'll be
> back in the office on Wednesday, I think.
>
> We do have some functions for calculating the stream function, but none
> of them mention "pentad evolution".
>
> See:
>
> http://www.ncl.ucar.edu/Document/Functions/Built-in/zonal_mpsi.shtml
> http://www.ncl.ucar.edu/Document/Functions/Built-in/uv2sfvpg.shtml
> http://www.ncl.ucar.edu/Document/Functions/Built-in/uv2sfvpf.shtml
>
> If you have some Fortran code that calculates this quantity, then you
> can consider using WRAPIT to make
> a wrapper out of it such that you can call it directly from an NCL
> script. See:
>
> http://www.ncl.ucar.edu/Document/Tools/WRAPIT.shtml
>
> --Mary
>
> On Mar 26, 2010, at 8:14 AM, wei huang wrote:
>
>> Dear colleagues,
>> I'm interesting to calculate the stream function at least pentad
>> evolution. Does anyone guide me regarding the stream function?
>> Thanks
>> wei
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Received on Mon Mar 29 20:42:19 2010