[MITgcm-support] external forcing

[Dimitris Menemenlis]

> As far as I understand, the 'exf' package interpolates data both in time and
> space. It assumes the data are defined on a spherical grid and doesn't always
> correctly interpolates it onto other kind of grid.

that's correct.  option USE_EXF_INTERPOLATION is for lat/lon grids.

simplest work around is to turn off spatial interpolation
#undef USE_EXF_INTERPOLATION
and then specify forcing on the model grid.

D.