Re: From sigma to Pressure

You could use [s=sigma, pT=p_TOP]

       p = s*ps-pT(s-1)

then use int2p to interpolate the abobe pressures
to the desired pressure levels.

http://www.ncl.ucar.edu/Document/Functions/Built-in/int2p.shtml

Possibly,
http://www.ncl.ucar.edu/Document/Functions/Built-in/conform.shtml
http://www.ncl.ucar.edu/Document/Functions/Built-in/conform_dims.shtml

will be useful

baode.chen wrote:
> Hi, ncl-talk
>
> I want to interpolate data from sigma to pressure surface.
> I know that function vinth2p with hyai = 0 can do. However,
> if the sigma is defined as sigma = (P-P_TOP)/(PS-P_TOP), can the
> vinth2p still be tricked ?
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Received on Sun May 10 2009 - 20:45:37 MDT