diff --git a/src/core/MOM.F90 b/src/core/MOM.F90 index d2df26524d..d7e2d74735 100644 --- a/src/core/MOM.F90 +++ b/src/core/MOM.F90 @@ -1090,7 +1090,7 @@ subroutine step_MOM_dynamics(forces, p_surf_begin, p_surf_end, dt, dt_thermo, & call cpu_clock_end(id_clock_stoch) call cpu_clock_begin(id_clock_varT) if (CS%use_stochastic_EOS) then - call MOM_calc_varT(G, GV, h, CS%tv, CS%stoch_eos_CS, dt) + call MOM_calc_varT(G, GV, US, h, CS%tv, CS%stoch_eos_CS, dt) if (associated(CS%tv%varT)) call pass_var(CS%tv%varT, G%Domain, clock=id_clock_pass, halo=1) endif call cpu_clock_end(id_clock_varT) @@ -3022,7 +3022,7 @@ subroutine initialize_MOM(Time, Time_init, param_file, dirs, CS, restart_CSp, & new_sim = is_new_run(restart_CSp) if (use_temperature) then - CS%use_stochastic_EOS = MOM_stoch_eos_init(Time, G, US, param_file, diag, CS%stoch_eos_CS, restart_CSp) + CS%use_stochastic_EOS = MOM_stoch_eos_init(Time, G, GV, US, param_file, diag, CS%stoch_eos_CS, restart_CSp) else CS%use_stochastic_EOS = .false. endif diff --git a/src/core/MOM_isopycnal_slopes.F90 b/src/core/MOM_isopycnal_slopes.F90 index 07dd19b0a6..29c547148d 100644 --- a/src/core/MOM_isopycnal_slopes.F90 +++ b/src/core/MOM_isopycnal_slopes.F90 @@ -36,8 +36,9 @@ subroutine calc_isoneutral_slopes(G, GV, US, h, e, tv, dt_kappa_smooth, use_stan real, dimension(SZI_(G),SZJ_(G),SZK_(GV)+1), intent(in) :: e !< Interface heights [Z ~> m] type(thermo_var_ptrs), intent(in) :: tv !< A structure pointing to various !! thermodynamic variables - real, intent(in) :: dt_kappa_smooth !< A smoothing vertical diffusivity - !! times a smoothing timescale [Z2 ~> m2]. + real, intent(in) :: dt_kappa_smooth !< A smoothing vertical + !! diffusivity times a smoothing + !! timescale [H Z ~> m2 or kg m-1] logical, intent(in) :: use_stanley !< turn on stanley param in slope real, dimension(SZIB_(G),SZJ_(G),SZK_(GV)+1), intent(inout) :: slope_x !< Isopycnal slope in i-dir [Z L-1 ~> nondim] real, dimension(SZI_(G),SZJB_(G),SZK_(GV)+1), intent(inout) :: slope_y !< Isopycnal slope in j-dir [Z L-1 ~> nondim] @@ -142,7 +143,7 @@ subroutine calc_isoneutral_slopes(G, GV, US, h, e, tv, dt_kappa_smooth, use_stan h_neglect = GV%H_subroundoff ; h_neglect2 = h_neglect**2 - dz_neglect = GV%H_subroundoff * GV%H_to_Z + dz_neglect = GV%dZ_subroundoff local_open_u_BC = .false. local_open_v_BC = .false. @@ -195,9 +196,9 @@ subroutine calc_isoneutral_slopes(G, GV, US, h, e, tv, dt_kappa_smooth, use_stan if (use_EOS) then if (present(halo)) then - call vert_fill_TS(h, tv%T, tv%S, dt_kappa_smooth, T, S, G, GV, halo+1) + call vert_fill_TS(h, tv%T, tv%S, dt_kappa_smooth, T, S, G, GV, US, halo+1) else - call vert_fill_TS(h, tv%T, tv%S, dt_kappa_smooth, T, S, G, GV, 1) + call vert_fill_TS(h, tv%T, tv%S, dt_kappa_smooth, T, S, G, GV, US, 1) endif endif @@ -341,9 +342,10 @@ subroutine calc_isoneutral_slopes(G, GV, US, h, e, tv, dt_kappa_smooth, use_stan slope = slope * max(g%mask2dT(i,j),g%mask2dT(i+1,j)) endif slope_x(I,j,K) = slope - if (present(dzSxN)) dzSxN(I,j,K) = sqrt( G_Rho0 * max(0., wtL * ( dzaL * drdkL ) & - + wtR * ( dzaR * drdkR )) / (wtL + wtR) ) & ! dz * N - * abs(slope) * G%mask2dCu(I,j) ! x-direction contribution to S^2 + if (present(dzSxN)) & + dzSxN(I,j,K) = sqrt( G_Rho0 * max(0., wtL * ( dzaL * drdkL ) & + + wtR * ( dzaR * drdkR )) / (wtL + wtR) ) & ! dz * N + * abs(slope) * G%mask2dCu(I,j) ! x-direction contribution to S^2 enddo ! I enddo ; enddo ! end of j-loop @@ -477,9 +479,10 @@ subroutine calc_isoneutral_slopes(G, GV, US, h, e, tv, dt_kappa_smooth, use_stan slope = slope * max(g%mask2dT(i,j),g%mask2dT(i,j+1)) endif slope_y(i,J,K) = slope - if (present(dzSyN)) dzSyN(i,J,K) = sqrt( G_Rho0 * max(0., wtL * ( dzaL * drdkL ) & - + wtR * ( dzaR * drdkR )) / (wtL + wtR) ) & ! dz * N - * abs(slope) * G%mask2dCv(i,J) ! x-direction contribution to S^2 + if (present(dzSyN)) & + dzSyN(i,J,K) = sqrt( G_Rho0 * max(0., wtL * ( dzaL * drdkL ) & + + wtR * ( dzaR * drdkR )) / (wtL + wtR) ) & ! dz * N + * abs(slope) * G%mask2dCv(i,J) ! x-direction contribution to S^2 enddo ! i enddo ; enddo ! end of j-loop @@ -488,14 +491,15 @@ end subroutine calc_isoneutral_slopes !> Returns tracer arrays (nominally T and S) with massless layers filled with !! sensible values, by diffusing vertically with a small but constant diffusivity. -subroutine vert_fill_TS(h, T_in, S_in, kappa_dt, T_f, S_f, G, GV, halo_here, larger_h_denom) +subroutine vert_fill_TS(h, T_in, S_in, kappa_dt, T_f, S_f, G, GV, US, halo_here, larger_h_denom) type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure type(verticalGrid_type), intent(in) :: GV !< The ocean's vertical grid structure + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: h !< Layer thicknesses [H ~> m or kg m-2] real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: T_in !< Input temperature [C ~> degC] real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(in) :: S_in !< Input salinity [S ~> ppt] real, intent(in) :: kappa_dt !< A vertical diffusivity to use for smoothing - !! times a smoothing timescale [Z2 ~> m2]. + !! times a smoothing timescale [H Z ~> m2 or kg m-1] real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(out) :: T_f !< Filled temperature [C ~> degC] real, dimension(SZI_(G),SZJ_(G),SZK_(GV)), intent(out) :: S_f !< Filled salinity [S ~> ppt] integer, optional, intent(in) :: halo_here !< Number of halo points to work on, @@ -525,10 +529,15 @@ subroutine vert_fill_TS(h, T_in, S_in, kappa_dt, T_f, S_f, G, GV, halo_here, lar is = G%isc-halo ; ie = G%iec+halo ; js = G%jsc-halo ; je = G%jec+halo ; nz = GV%ke h_neglect = GV%H_subroundoff - kap_dt_x2 = (2.0*kappa_dt)*GV%Z_to_H**2 + ! The use of the fixed rescaling factor in the next line avoids an extra call to thickness_to_dz() + ! and the use of an extra 3-d array of vertical distnaces across layers (dz). This would be more + ! physically consistent, but it would also be more expensive, and given that this routine applies + ! a small (but arbitrary) amount of mixing to clean up the properties of nearly massless layers, + ! the added expense is hard to justify. + kap_dt_x2 = (2.0*kappa_dt) * (US%Z_to_m*GV%m_to_H) ! Usually the latter term is GV%Z_to_H. h0 = h_neglect if (present(larger_h_denom)) then - if (larger_h_denom) h0 = 1.0e-16*sqrt(kappa_dt)*GV%Z_to_H + if (larger_h_denom) h0 = 1.0e-16*sqrt(0.5*kap_dt_x2) endif if (kap_dt_x2 <= 0.0) then diff --git a/src/core/MOM_stoch_eos.F90 b/src/core/MOM_stoch_eos.F90 index deb878e99c..2bd742be6d 100644 --- a/src/core/MOM_stoch_eos.F90 +++ b/src/core/MOM_stoch_eos.F90 @@ -40,7 +40,7 @@ module MOM_stoch_eos real :: stanley_coeff !< Coefficient correlating the temperature gradient !! and SGS T variance [nondim]; if <0, turn off scheme in all codes real :: stanley_a !< a in exp(aX) in stochastic coefficient [nondim] - real :: kappa_smooth !< A diffusivity for smoothing T/S in vanished layers [Z2 T-1 ~> m2 s-1] + real :: kappa_smooth !< A diffusivity for smoothing T/S in vanished layers [H Z T-1 ~> m2 s-1 or kg m-1 s-1] !>@{ Diagnostic IDs integer :: id_stoch_eos = -1, id_stoch_phi = -1, id_tvar_sgs = -1 @@ -51,9 +51,10 @@ module MOM_stoch_eos contains !> Initializes MOM_stoch_eos module, returning a logical indicating whether this module will be used. -logical function MOM_stoch_eos_init(Time, G, US, param_file, diag, CS, restart_CS) +logical function MOM_stoch_eos_init(Time, G, GV, US, param_file, diag, CS, restart_CS) type(time_type), intent(in) :: Time !< Time for stochastic process type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure. + type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type type(param_file_type), intent(in) :: param_file !< structure indicating parameter file to parse type(diag_ctrl), target, intent(inout) :: diag !< Structure used to control diagnostics @@ -80,7 +81,7 @@ logical function MOM_stoch_eos_init(Time, G, US, param_file, diag, CS, restart_C call get_param(param_file, "MOM_stoch_eos", "KD_SMOOTH", CS%kappa_smooth, & "A diapycnal diffusivity that is used to interpolate "//& "more sensible values of T & S into thin layers.", & - units="m2 s-1", default=1.0e-6, scale=US%m_to_Z**2*US%T_to_s, & + units="m2 s-1", default=1.0e-6, scale=GV%m2_s_to_HZ_T, & do_not_log=(CS%stanley_coeff<0.0)) ! Don't run anything if STANLEY_COEFF < 0 @@ -193,9 +194,10 @@ subroutine post_stoch_EOS_diags(CS, tv, diag) end subroutine post_stoch_EOS_diags !> Computes a parameterization of the SGS temperature variance -subroutine MOM_calc_varT(G, GV, h, tv, CS, dt) +subroutine MOM_calc_varT(G, GV, US, h, tv, CS, dt) type(ocean_grid_type), intent(in) :: G !< The ocean's grid structure. type(verticalGrid_type), intent(in) :: GV !< Vertical grid structure + type(unit_scale_type), intent(in) :: US !< A dimensional unit scaling type real, dimension(SZI_(G),SZJ_(G),SZK_(G)), & intent(in) :: h !< Layer thickness [H ~> m] type(thermo_var_ptrs), intent(inout) :: tv !< Thermodynamics structure @@ -219,7 +221,7 @@ subroutine MOM_calc_varT(G, GV, h, tv, CS, dt) ! extreme gradients along layers which are vanished against topography. It is ! still a poor approximation in the interior when coordinates are strongly tilted. if (.not. associated(tv%varT)) allocate(tv%varT(G%isd:G%ied, G%jsd:G%jed, GV%ke), source=0.0) - call vert_fill_TS(h, tv%T, tv%S, CS%kappa_smooth*dt, T, S, G, GV, halo_here=1, larger_h_denom=.true.) + call vert_fill_TS(h, tv%T, tv%S, CS%kappa_smooth*dt, T, S, G, GV, US, halo_here=1, larger_h_denom=.true.) do k=1,G%ke do j=G%jsc,G%jec diff --git a/src/parameterizations/lateral/MOM_MEKE.F90 b/src/parameterizations/lateral/MOM_MEKE.F90 index 02338fab96..0ef261a956 100644 --- a/src/parameterizations/lateral/MOM_MEKE.F90 +++ b/src/parameterizations/lateral/MOM_MEKE.F90 @@ -1578,7 +1578,8 @@ subroutine ML_MEKE_calculate_features(G, GV, US, CS, Rd_dx_h, u, v, tv, h, dt, f h_v(i,J,k) = 0.5*(h(i,j,k)*G%mask2dT(i,j) + h(i,j+1,k)*G%mask2dT(i,j+1)) + GV%Angstrom_H enddo; enddo; enddo; call find_eta(h, tv, G, GV, US, e, halo_size=2) - call calc_isoneutral_slopes(G, GV, US, h, e, tv, dt*1.e-7, .false., slope_x, slope_y) + ! Note the hard-coded dimenisional constant in the following line. + call calc_isoneutral_slopes(G, GV, US, h, e, tv, dt*1.e-7*GV%m2_s_to_HZ_T, .false., slope_x, slope_y) call pass_vector(slope_x, slope_y, G%Domain) do j=js-1,je+1; do i=is-1,ie+1 slope_x_vert_avg(I,j) = vertical_average_interface(slope_x(i,j,:), h_u(i,j,:), GV%H_subroundoff) diff --git a/src/parameterizations/lateral/MOM_lateral_mixing_coeffs.F90 b/src/parameterizations/lateral/MOM_lateral_mixing_coeffs.F90 index 8f0aa02b12..e74e48055a 100644 --- a/src/parameterizations/lateral/MOM_lateral_mixing_coeffs.F90 +++ b/src/parameterizations/lateral/MOM_lateral_mixing_coeffs.F90 @@ -135,7 +135,7 @@ module MOM_lateral_mixing_coeffs !! F = 1 / (1 + (Res_coef_visc*Ld/dx)^Res_fn_power) real :: depth_scaled_khth_h0 !< The depth above which KHTH is linearly scaled away [Z ~> m] real :: depth_scaled_khth_exp !< The exponent used in the depth dependent scaling function for KHTH [nondim] - real :: kappa_smooth !< A diffusivity for smoothing T/S in vanished layers [Z2 T-1 ~> m2 s-1] + real :: kappa_smooth !< A diffusivity for smoothing T/S in vanished layers [H Z T-1 ~> m2 s-1 or kg m-1 s-1] integer :: Res_fn_power_khth !< The power of dx/Ld in the KhTh resolution function. Any !! positive integer power may be used, but even powers !! and especially 2 are coded to be more efficient. @@ -1265,7 +1265,7 @@ subroutine VarMix_init(Time, G, GV, US, param_file, diag, CS) call get_param(param_file, mdl, "KD_SMOOTH", CS%kappa_smooth, & "A diapycnal diffusivity that is used to interpolate "//& "more sensible values of T & S into thin layers.", & - units="m2 s-1", default=1.0e-6, scale=US%m_to_Z**2*US%T_to_s) + units="m2 s-1", default=1.0e-6, scale=GV%m2_s_to_HZ_T) endif if (CS%calculate_Eady_growth_rate) then diff --git a/src/parameterizations/lateral/MOM_thickness_diffuse.F90 b/src/parameterizations/lateral/MOM_thickness_diffuse.F90 index 8617795e16..f24f790d06 100644 --- a/src/parameterizations/lateral/MOM_thickness_diffuse.F90 +++ b/src/parameterizations/lateral/MOM_thickness_diffuse.F90 @@ -44,9 +44,9 @@ module MOM_thickness_diffuse real :: Kh_eta_bg !< Background isopycnal height diffusivity [L2 T-1 ~> m2 s-1] real :: Kh_eta_vel !< Velocity scale that is multiplied by the grid spacing to give !! the isopycnal height diffusivity [L T-1 ~> m s-1] - real :: slope_max !< Slopes steeper than slope_max are limited in some way [Z L-1 ~> nondim]. - real :: kappa_smooth !< Vertical diffusivity used to interpolate more - !! sensible values of T & S into thin layers [Z2 T-1 ~> m2 s-1]. + real :: slope_max !< Slopes steeper than slope_max are limited in some way [Z L-1 ~> nondim] + real :: kappa_smooth !< Vertical diffusivity used to interpolate more sensible values + !! of T & S into thin layers [H Z T-1 ~> m2 s-1 or kg m-1 s-1] logical :: thickness_diffuse !< If true, interfaces heights are diffused. logical :: use_FGNV_streamfn !< If true, use the streamfunction formulation of !! Ferrari et al., 2010, which effectively emphasizes @@ -798,7 +798,7 @@ subroutine thickness_diffuse_full(h, e, Kh_u, Kh_v, tv, uhD, vhD, cg1, dt, G, GV if (use_EOS) then halo = 1 ! Default halo to fill is 1 - call vert_fill_TS(h, tv%T, tv%S, CS%kappa_smooth*dt, T, S, G, GV, halo, larger_h_denom=.true.) + call vert_fill_TS(h, tv%T, tv%S, CS%kappa_smooth*dt, T, S, G, GV, US, halo, larger_h_denom=.true.) endif ! Rescale the thicknesses, perhaps using the specific volume. @@ -2191,7 +2191,7 @@ subroutine thickness_diffuse_init(Time, G, GV, US, param_file, diag, CDp, CS) call get_param(param_file, mdl, "KD_SMOOTH", CS%kappa_smooth, & "A diapycnal diffusivity that is used to interpolate "//& "more sensible values of T & S into thin layers.", & - units="m2 s-1", default=1.0e-6, scale=US%m_to_Z**2*US%T_to_s) + units="m2 s-1", default=1.0e-6, scale=GV%m2_s_to_HZ_T) call get_param(param_file, mdl, "KHTH_USE_FGNV_STREAMFUNCTION", CS%use_FGNV_streamfn, & "If true, use the streamfunction formulation of "//& "Ferrari et al., 2010, which effectively emphasizes "//& diff --git a/src/parameterizations/vertical/MOM_internal_tide_input.F90 b/src/parameterizations/vertical/MOM_internal_tide_input.F90 index 7ec612f141..95e33929df 100644 --- a/src/parameterizations/vertical/MOM_internal_tide_input.F90 +++ b/src/parameterizations/vertical/MOM_internal_tide_input.F90 @@ -41,7 +41,7 @@ module MOM_int_tide_input real :: TKE_itide_max !< Maximum Internal tide conversion !! available to mix above the BBL [R Z3 T-3 ~> W m-2] real :: kappa_fill !< Vertical diffusivity used to interpolate sensible values - !! of T & S into thin layers [Z2 T-1 ~> m2 s-1]. + !! of T & S into thin layers [H Z T-1 ~> m2 s-1 or kg m-1 s-1] real, allocatable, dimension(:,:) :: TKE_itidal_coef !< The time-invariant field that enters the TKE_itidal input calculation [R Z3 T-2 ~> J m-2]. @@ -118,7 +118,7 @@ subroutine set_int_tide_input(u, v, h, tv, fluxes, itide, dt, G, GV, US, CS) ! Smooth the properties through massless layers. if (use_EOS) then - call vert_fill_TS(h, tv%T, tv%S, CS%kappa_fill*dt, T_f, S_f, G, GV, larger_h_denom=.true.) + call vert_fill_TS(h, tv%T, tv%S, CS%kappa_fill*dt, T_f, S_f, G, GV, US, larger_h_denom=.true.) endif call find_N2_bottom(h, tv, T_f, S_f, itide%h2, fluxes, G, GV, US, N2_bot) @@ -352,7 +352,7 @@ subroutine int_tide_input_init(Time, G, GV, US, param_file, diag, CS, itide) call get_param(param_file, mdl, "KD_SMOOTH", CS%kappa_fill, & "A diapycnal diffusivity that is used to interpolate "//& "more sensible values of T & S into thin layers.", & - units="m2 s-1", default=1.0e-6, scale=US%m2_s_to_Z2_T) + units="m2 s-1", default=1.0e-6, scale=GV%m2_s_to_HZ_T) call get_param(param_file, mdl, "UTIDE", utide, & "The constant tidal amplitude used with INT_TIDE_DISSIPATION.", & diff --git a/src/parameterizations/vertical/MOM_set_diffusivity.F90 b/src/parameterizations/vertical/MOM_set_diffusivity.F90 index 9dc7b81c46..dfd264c92a 100644 --- a/src/parameterizations/vertical/MOM_set_diffusivity.F90 +++ b/src/parameterizations/vertical/MOM_set_diffusivity.F90 @@ -87,7 +87,7 @@ module MOM_set_diffusivity real :: Kd_add !< uniform diffusivity added everywhere without !! filtering or scaling [Z2 T-1 ~> m2 s-1]. real :: Kd_smooth !< Vertical diffusivity used to interpolate more - !! sensible values of T & S into thin layers [Z2 T-1 ~> m2 s-1]. + !! sensible values of T & S into thin layers [H Z T-1 ~> m2 s-1 or kg m-1 s-1] type(diag_ctrl), pointer :: diag => NULL() !< structure to regulate diagnostic output timing logical :: limit_dissipation !< If enabled, dissipation is limited to be larger @@ -274,7 +274,7 @@ subroutine set_diffusivity(u, v, h, u_h, v_h, tv, fluxes, optics, visc, dt, Kd_i integer :: i, j, k, is, ie, js, je, nz, isd, ied, jsd, jed - real :: kappa_dt_fill ! diffusivity times a timestep used to fill massless layers [Z2 ~> m2] + real :: kappa_dt_fill ! diffusivity times a timestep used to fill massless layers [H Z ~> m2 or kg m-1] is = G%isc ; ie = G%iec ; js = G%jsc ; je = G%jec ; nz = GV%ke isd = G%isd ; ied = G%ied ; jsd = G%jsd ; jed = G%jed @@ -289,7 +289,7 @@ subroutine set_diffusivity(u, v, h, u_h, v_h, tv, fluxes, optics, visc, dt, Kd_i if (CS%answer_date < 20190101) then ! These hard-coded dimensional parameters are being replaced. - kappa_dt_fill = US%m_to_Z**2 * 1.e-3 * 7200. + kappa_dt_fill = 1.e-3*GV%m2_s_to_HZ_T * 7200.*US%s_to_T else kappa_dt_fill = CS%Kd_smooth * dt endif @@ -340,7 +340,7 @@ subroutine set_diffusivity(u, v, h, u_h, v_h, tv, fluxes, optics, visc, dt, Kd_i call cpu_clock_begin(id_clock_kappaShear) if (CS%Vertex_shear) then call full_convection(G, GV, US, h, tv, T_f, S_f, fluxes%p_surf, & - (GV%Z_to_H**2)*kappa_dt_fill, halo=1) + GV%Z_to_H*kappa_dt_fill, halo=1) call calc_kappa_shear_vertex(u, v, h, T_f, S_f, tv, fluxes%p_surf, visc%Kd_shear, & visc%TKE_turb, visc%Kv_shear_Bu, dt, G, GV, US, CS%kappaShear_CSp) @@ -380,7 +380,7 @@ subroutine set_diffusivity(u, v, h, u_h, v_h, tv, fluxes, optics, visc, dt, Kd_i call hchksum(tv%S, "before vert_fill_TS tv%S", G%HI, scale=US%S_to_ppt) call hchksum(h, "before vert_fill_TS h",G%HI, scale=GV%H_to_m) endif - call vert_fill_TS(h, tv%T, tv%S, kappa_dt_fill, T_f, S_f, G, GV, larger_h_denom=.true.) + call vert_fill_TS(h, tv%T, tv%S, kappa_dt_fill, T_f, S_f, G, GV, US, larger_h_denom=.true.) if (CS%debug) then call hchksum(tv%T, "after vert_fill_TS tv%T", G%HI, scale=US%C_to_degC) call hchksum(tv%S, "after vert_fill_TS tv%S", G%HI, scale=US%S_to_ppt) @@ -2212,7 +2212,7 @@ subroutine set_diffusivity_init(Time, G, GV, US, param_file, diag, CS, int_tide_ call get_param(param_file, mdl, "KD_SMOOTH", CS%Kd_smooth, & "A diapycnal diffusivity that is used to interpolate "//& "more sensible values of T & S into thin layers.", & - units="m2 s-1", default=1.0e-6, scale=US%m2_s_to_Z2_T) + units="m2 s-1", default=1.0e-6, scale=GV%m2_s_to_HZ_T) call get_param(param_file, mdl, "DEBUG", CS%debug, & "If true, write out verbose debugging data.", &