MODEL PARAMETER REFERENCE TABLE
CCM3  COLA DESCRIPTION
plon IMAX Number of Gaussian longitudes
plat JMAX Number of Gaussian latitudes
plev KMAX Number of vertical layers
ptrm MEND1=ptrm+1 Highest Fourier wavenumber (for COLA, index) included
ptrn NEND1=ptrn+1 Highest degree (index) Legendre polynomial when m=0 
ptrk JEND1=ptrk+1 Highest degree (index) associated Legendre function