A Fourier filter
poleward of is used to filter out small scale structures.
It is not turned on in versions prior to V2.3. This spatial filter
of high wave numbers follows Arakawa and Lamb (1977) and uses FFT
package in fatdpkg.f90.
Climate Systems Interaction Group
Sun Aug 25 00:58:46 PDT 2002
is used to filter out small scale structures.
It is not turned on in versions prior to V2.3. This spatial filter
of high wave numbers follows Arakawa and Lamb (1977) and uses FFT
package in fatdpkg.f90.