OGCM code: OFES (MOM3-based optimized code for ES)
Computational domain: 75S-75N
Resolution: Horizontal (0.1 deg. x 0.1 deg.)
Vertical (54 levels with variable grid width)
Integration period: 50 year
Bathymetry: 1/30 deg. OCCAM data set with the use of partial cell
Initial condition:

Annual mean temperature and salinity fields (WOA98) with zero velocity

Forcing: Monthly mean NCEP/NCAR reanalysis data sets are used for momentum, heat and salinity fluxes. Surface salinity field is relaxed to monthly mean climatology (WOA98). Restoring time-scale is 60 day for the mixed layer of the 50 m thickness.
Artificial boundary condition: Temperature and salinity fields are relaxed to monthly mean climatology (WOA98).
Parameterizations: Bi-harmonic smoother and KPP
(vh=-27 x 109 m4s-1, kh=-9 x 109 m4s-1)
Coefficients are proportional to the cube of the longitudinal grid spacing (Smith et al., 2000).