...
interpolate_output = .false.,.false.,.false.,.false.,.true.,.true.,.false. ! An extra element is needed at the end for inithist, and should always be .false.
interpolate_nlon = 0, 0, 0, 0, 0, 128 128 ! zero Zero means select a resolution close to the native resolution.
interpolate_nlat = 0, 0, 0, 0, 0, 64 64
...
interpolate_gridtype = 0, 0, 0, 0, 1, 2
To regrid a 1 deg atm run, the recommendation from Mark Taylor is to output onto a 0.7 deg grid (ie, 360 degrees / 512 points), slightly finer then the native 1.0 degree:
interp_nlat = 257 ! for For a true equal angle grid, dimensions should be (N+1) x 2N
...
interpolate_type = 1 ! 0 0 = native high order, 1 = bilinear (default)
interpolate_gridtype = 1 ! equal Equal angle lat/lon grid, with point at pole (FV scalar grid)
...