mom_interface_heights mom_interface_heights::find_eta subroutine subroutine mom_interface_heights::find_eta_3d (h, tv, G, GV, US, eta, eta_bt, halo_size, eta_to_m) find_eta_3d h h tv tv G G GV GV US US eta eta eta_bt eta_bt halo_size halo_size eta_to_m eta_to_m Calculates the heights of all interfaces between layers, using the appropriate form for consistency with the calculation of the pressure gradient forces. Additionally, these height may be dilated for consistency with the corresponding time-average quantity from the barotropic calculation. g The ocean's grid structure. gv The ocean's vertical grid structure. us A dimensional unit scaling type h Layer thicknesses [H ~> m or kg m-2] tv A structure pointing to various thermodynamic variables. eta layer interface heights [Z ~> m] or 1/eta_to_m m). eta_bt optional barotropic variable that gives the "correct" free surface height (Boussinesq) or total water column mass per unit area (non-Boussinesq). This is used to dilate the layer. thicknesses when calculating interfaceheights [H ~> m or kg m-2]. halo_size width of halo points on which to calculate eta. eta_to_m The conversion factor from the units of eta to m; by default this is USZ_to_m. mom_density_integrals::int_specific_vol_dp mom_error_handler::mom_error subroutine subroutine mom_interface_heights::find_eta_2d (h, tv, G, GV, US, eta, eta_bt, halo_size, eta_to_m) find_eta_2d h h tv tv G G GV GV US US eta eta eta_bt eta_bt halo_size halo_size eta_to_m eta_to_m Calculates the free surface height, using the appropriate form for consistency with the calculation of the pressure gradient forces. Additionally, the sea surface height may be adjusted for consistency with the corresponding time-average quantity from the barotropic calculation. g The ocean's grid structure. gv The ocean's vertical grid structure. us A dimensional unit scaling type h Layer thicknesses [H ~> m or kg m-2] tv A structure pointing to various thermodynamic variables. eta free surface height relative to mean sea level (z=0) often [Z ~> m]. eta_bt optional barotropic variable that gives the "correct" free surface height (Boussinesq) or total water column mass per unit area (non-Boussinesq) [H ~> m or kg m-2]. halo_size width of halo points on which to calculate eta. eta_to_m The conversion factor from the units of eta to m; by default this is USZ_to_m. mom_density_integrals::int_specific_vol_dp Functions for calculating interface heights, including free surface height.