locating trough / ridges

[Arlindo da Silva]

On Thu, Jun 4, 2009 at 10:12 AM, Matias Mendez <
matias at troposfera.atmosfcu.unam.mx> wrote:

> Hi Ron,
>
> I found a source code (fortran 90) for objective trough/jet in gridded
> data. It was developed by G. Berry (SUNY) to get African easterly waves
> activity. You can get it here:
>
> http://www.atmos.albany.edu/student/gareth/source.htm
>
> The Input data can be streamfunction or zonal and meridional winds. The
> output consists of several fields including trough and jet axes in both
> easterly and westerly flow. I've attached an example output plotted with
> GrADS.
>
> I hope this can help you or at least give you an idea. Good luck.
>

It would be nice to have this as an extension. Any volunteers?

     Arlindo


--
Arlindo da Silva
dasilva at alum.mit.edu
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