Re: about the build-in function uv2dvf and uv2vrF

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"

X = f2gsh_Wrap (x, (/jlat,ilon/), 21)

where jlat and ilon are the grid size of
the T21 grid

Ê©Äþ wrote:
> Thank Dennis Shea!
>
> However, I couldn't find that uv2dvf or uv2vrF use triangular
> truncation from the two web page in which it dosen't give any
> information about spectral truncation. If uv2dvf takes T42 as its
> defult spectral trunction for divergence caculation, how could I
> complete it with T21? I'll be very glad if anyone could give me more
> suggestion!
>
> *Best regards!*
> **
> **
> **
>
>
>
> > Date: Wed, 5 Mar 2008 05:00:09 -0700
> > From: shea_at_ucar.edu
> > To: shining0826_at_hotmail.com
> > CC: ncl-talk_at_ucar.edu
> > Subject: Re: about the build-in function uv2dvf and uv2vrF
> >
> > Ê©Äþ wrote:
> > >
> > > hello£¬
> > >
> > > Does anyone know what kind of truncation on spherical harmonic
> > > coefficients is used in function _uv2dvf_
> > > <http://www.ncl.ucar.edu/Document/Functions/Built-in/uv2dvf.shtml> and
> > > _uv2vrF_
> > > <http://www.ncl.ucar.edu/Document/Functions/Built-in/uv2vrF.shtml>?
> > > Could I modify those build-in functions by taking triangular 42
> > > truncation or other truncation for my calculations? Thank you!
> > >
> > ==========
> > triangular truncation.
> >
>
>
> ------------------------------------------------------------------------
> ÇáËÉ°ÑHotmailÏÂÔص½±¾µØ£¬ÊÔÊÔ Windows Live Mail¡£ Á¢¼´³¢ÊÔ£¡
> <http://get.live.com/wl/all>
> ------------------------------------------------------------------------
>
> _______________________________________________
> ncl-talk mailing list
> ncl-talk_at_ucar.edu
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>

_______________________________________________
ncl-talk mailing list
ncl-talk_at_ucar.edu
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Wed Mar 05 2008 - 09:09:17 MST