From: Takeshi Enomoto <eno_at_nyahnyahspammersnyahnyah>

Date: Tue, 5 Sep 2006 08:52:17 +0900

Date: Tue, 5 Sep 2006 08:52:17 +0900

For horizontal derivatives, spherical harmonics may be used

if there are no missing values.

<http://www.ncl.ucar.edu/Document/Functions/spherical.shtml>

<http://www.cisl.ucar.edu/css/software/spherepack/>

Takeshi

*>> Let T be four-dimensional with dimensions time, lev, lat, lon.
*

*>> [that is
*

*>> T(time, lev, lat, lon)]
*

*>>
*

*>> Then in NCL, how to calculate the first and second partial
*

*>> derivative of T
*

*>> with respect to time,lev,lat and lon; and how to do the volume
*

*>> integral of
*

*>> T?
*

*>
*

*> Check to see if any of the following suits your needs:
*

*>
*

*> http://www.ncl.ucar.edu/Document/Functions/Built-in/csa1x.shtml
*

*> http://www.ncl.ucar.edu/Document/Functions/Built-in/csa2lx.shtml
*

*> http://www.ncl.ucar.edu/Document/Functions/Built-in/csa3x.shtmlo
*

*>
*

*> http://www.ncl.ucar.edu/Document/Functions/Built-in/ftcurvd.shtml
*

-----

Dr Takeshi Enomoto

eno_at_jamstec.go.jp

Earth Simulator Center, JAMSTEC

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Received on Mon Sep 04 2006 - 17:52:17 MDT

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