[MITgcm-support] Equatorial Channel from -70 degree to +70 degree

Dimitris Menemenlis menemenlis at sbcglobal.net
Wed Oct 4 02:39:40 EDT 2006

Yuan, MITgcm solution should be (and usually is to requested accuracy of 2D 
pressure solver) invariant of nPx and nPy.  Probably something else in your 
model configuration, not nPx, causes the NaNs.

> Thanks. I tried the configuration nPx=8, sNx=32, sNy=93 but the simulation
> gave NAN values. I had to reduce the number of grids in latitude. The
> configuration nPx=4, sNx=64, sNy=63 worked just fine. I will try nPx=4,
> sNx=64, sNy=93 and see how it works. I might try to use very short time step
> as well.

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