[gradsusr] Lanczos or Bandpass filters

[krishnamohan]

Dear Jason,

ncl ( CISL's *NCAR Command Language*) has some inbuilt functions to do that.
details are available at

http://www.ncl.ucar.edu/Applications/mjoclivar.shtml


-- 
Krishnamohan.K.S
Junior Research Fellow
Department Of Atmospheric Sciences
Cochin University of Science and Technology
Cochin,India

On Mon, Mar 7, 2011 at 3:48 AM, Jason Snyder <jmssnyder at ucdavis.edu> wrote:

> I am trying to isolate out MJO signals in some OLR netcdf data using either
> a Lanczos filter or bandpass filter,  Does anyone have any fortran programs
> or GrADS scripts that are able to perform this function?
>
> Thanks,
>
> Jason
>
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