[2148] | 1 | MODULE diahsb |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE diahsb *** |
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[2334] | 4 | !! Ocean diagnostics: Heat, salt and volume budgets |
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[2148] | 5 | !!====================================================================== |
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[2334] | 6 | !! History : 3.3 ! 2010-09 (M. Leclair) Original code |
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[4161] | 7 | !! ! 2012-10 (C. Rousset) add iom_put |
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[2148] | 8 | !!---------------------------------------------------------------------- |
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[2334] | 9 | |
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| 10 | !!---------------------------------------------------------------------- |
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[4990] | 11 | !! dia_hsb : Diagnose the conservation of ocean heat and salt contents, and volume |
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| 12 | !! dia_hsb_rst : Read or write DIA file in restart file |
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| 13 | !! dia_hsb_init : Initialization of the conservation diagnostic |
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| 14 | !!---------------------------------------------------------------------- |
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[9168] | 15 | USE oce ! ocean dynamics and tracers |
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| 16 | USE dom_oce ! ocean space and time domain |
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| 17 | USE phycst ! physical constants |
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| 18 | USE sbc_oce ! surface thermohaline fluxes |
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[12150] | 19 | USE isf_oce ! ice shelf fluxes |
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[9168] | 20 | USE sbcrnf ! river runoff |
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| 21 | USE domvvl ! vertical scale factors |
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| 22 | USE traqsr ! penetrative solar radiation |
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| 23 | USE trabbc ! bottom boundary condition |
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| 24 | USE trabbc ! bottom boundary condition |
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| 25 | USE restart ! ocean restart |
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| 26 | USE bdy_oce , ONLY : ln_bdy |
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[4990] | 27 | ! |
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[9168] | 28 | USE iom ! I/O manager |
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| 29 | USE in_out_manager ! I/O manager |
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| 30 | USE lib_fortran ! glob_sum |
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| 31 | USE lib_mpp ! distributed memory computing library |
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| 32 | USE timing ! preformance summary |
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[2148] | 33 | |
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| 34 | IMPLICIT NONE |
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| 35 | PRIVATE |
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| 36 | |
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[2334] | 37 | PUBLIC dia_hsb ! routine called by step.F90 |
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[4161] | 38 | PUBLIC dia_hsb_init ! routine called by nemogcm.F90 |
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[2148] | 39 | |
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[4147] | 40 | LOGICAL, PUBLIC :: ln_diahsb !: check the heat and salt budgets |
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[2148] | 41 | |
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[4990] | 42 | REAL(wp) :: surf_tot ! ocean surface |
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| 43 | REAL(wp) :: frc_t, frc_s, frc_v ! global forcing trends |
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| 44 | REAL(wp) :: frc_wn_t, frc_wn_s ! global forcing trends |
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| 45 | ! |
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[6140] | 46 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: surf |
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| 47 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: surf_ini , ssh_ini ! |
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[4990] | 48 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ssh_hc_loc_ini, ssh_sc_loc_ini ! |
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| 49 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: hc_loc_ini, sc_loc_ini, e3t_ini ! |
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[12150] | 50 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmask_ini |
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[2148] | 51 | |
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| 52 | !!---------------------------------------------------------------------- |
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[9598] | 53 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[2281] | 54 | !! $Id$ |
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[10068] | 55 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[2148] | 56 | !!---------------------------------------------------------------------- |
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| 57 | CONTAINS |
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| 58 | |
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[11949] | 59 | SUBROUTINE dia_hsb( kt, Kbb, Kmm ) |
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[2148] | 60 | !!--------------------------------------------------------------------------- |
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| 61 | !! *** ROUTINE dia_hsb *** |
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| 62 | !! |
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[2334] | 63 | !! ** Purpose: Compute the ocean global heat content, salt content and volume conservation |
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[2148] | 64 | !! |
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| 65 | !! ** Method : - Compute the deviation of heat content, salt content and volume |
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[2334] | 66 | !! at the current time step from their values at nit000 |
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| 67 | !! - Compute the contribution of forcing and remove it from these deviations |
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| 68 | !! |
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[2148] | 69 | !!--------------------------------------------------------------------------- |
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[11949] | 70 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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| 71 | INTEGER, INTENT(in) :: Kbb, Kmm ! ocean time level indices |
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[4990] | 72 | ! |
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| 73 | INTEGER :: ji, jj, jk ! dummy loop indice |
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| 74 | REAL(wp) :: zdiff_hc , zdiff_sc ! heat and salt content variations |
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| 75 | REAL(wp) :: zdiff_hc1 , zdiff_sc1 ! - - - - |
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| 76 | REAL(wp) :: zdiff_v1 , zdiff_v2 ! volume variation |
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| 77 | REAL(wp) :: zerr_hc1 , zerr_sc1 ! heat and salt content misfit |
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| 78 | REAL(wp) :: zvol_tot ! volume |
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| 79 | REAL(wp) :: z_frc_trd_t , z_frc_trd_s ! - - |
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| 80 | REAL(wp) :: z_frc_trd_v ! - - |
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| 81 | REAL(wp) :: z_wn_trd_t , z_wn_trd_s ! - - |
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| 82 | REAL(wp) :: z_ssh_hc , z_ssh_sc ! - - |
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[9227] | 83 | REAL(wp), DIMENSION(jpi,jpj) :: z2d0, z2d1 ! 2D workspace |
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| 84 | REAL(wp), DIMENSION(jpi,jpj,jpkm1) :: zwrk ! 3D workspace |
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[2148] | 85 | !!--------------------------------------------------------------------------- |
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[9124] | 86 | IF( ln_timing ) CALL timing_start('dia_hsb') |
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[7646] | 87 | ! |
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[11949] | 88 | ts(:,:,:,1,Kmm) = ts(:,:,:,1,Kmm) * tmask(:,:,:) ; ts(:,:,:,1,Kbb) = ts(:,:,:,1,Kbb) * tmask(:,:,:) ; |
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| 89 | ts(:,:,:,2,Kmm) = ts(:,:,:,2,Kmm) * tmask(:,:,:) ; ts(:,:,:,2,Kbb) = ts(:,:,:,2,Kbb) * tmask(:,:,:) ; |
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[2148] | 90 | ! ------------------------- ! |
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| 91 | ! 1 - Trends due to forcing ! |
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| 92 | ! ------------------------- ! |
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[12150] | 93 | z_frc_trd_v = r1_rau0 * glob_sum( 'diahsb', - ( emp(:,:) - rnf(:,:) + fwfisf_cav(:,:) + fwfisf_par(:,:) ) * surf(:,:) ) ! volume fluxes |
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[10425] | 94 | z_frc_trd_t = glob_sum( 'diahsb', sbc_tsc(:,:,jp_tem) * surf(:,:) ) ! heat fluxes |
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| 95 | z_frc_trd_s = glob_sum( 'diahsb', sbc_tsc(:,:,jp_sal) * surf(:,:) ) ! salt fluxes |
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[9227] | 96 | ! ! Add runoff heat & salt input |
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[10425] | 97 | IF( ln_rnf ) z_frc_trd_t = z_frc_trd_t + glob_sum( 'diahsb', rnf_tsc(:,:,jp_tem) * surf(:,:) ) |
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| 98 | IF( ln_rnf_sal) z_frc_trd_s = z_frc_trd_s + glob_sum( 'diahsb', rnf_tsc(:,:,jp_sal) * surf(:,:) ) |
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[9227] | 99 | ! ! Add ice shelf heat & salt input |
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[12150] | 100 | IF( ln_isf ) z_frc_trd_t = z_frc_trd_t & |
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| 101 | & + glob_sum( 'diahsb', ( risf_cav_tsc(:,:,jp_tem) + risf_par_tsc(:,:,jp_tem) ) * surf(:,:) ) |
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[9227] | 102 | ! ! Add penetrative solar radiation |
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[10425] | 103 | IF( ln_traqsr ) z_frc_trd_t = z_frc_trd_t + r1_rau0_rcp * glob_sum( 'diahsb', qsr (:,:) * surf(:,:) ) |
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[9227] | 104 | ! ! Add geothermal heat flux |
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[10425] | 105 | IF( ln_trabbc ) z_frc_trd_t = z_frc_trd_t + glob_sum( 'diahsb', qgh_trd0(:,:) * surf(:,:) ) |
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[4161] | 106 | ! |
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[6140] | 107 | IF( ln_linssh ) THEN |
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| 108 | IF( ln_isfcav ) THEN |
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[5120] | 109 | DO ji=1,jpi |
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| 110 | DO jj=1,jpj |
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[11949] | 111 | z2d0(ji,jj) = surf(ji,jj) * ww(ji,jj,mikt(ji,jj)) * ts(ji,jj,mikt(ji,jj),jp_tem,Kbb) |
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| 112 | z2d1(ji,jj) = surf(ji,jj) * ww(ji,jj,mikt(ji,jj)) * ts(ji,jj,mikt(ji,jj),jp_sal,Kbb) |
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[6140] | 113 | END DO |
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| 114 | END DO |
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[5120] | 115 | ELSE |
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[11949] | 116 | z2d0(:,:) = surf(:,:) * ww(:,:,1) * ts(:,:,1,jp_tem,Kbb) |
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| 117 | z2d1(:,:) = surf(:,:) * ww(:,:,1) * ts(:,:,1,jp_sal,Kbb) |
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[5120] | 118 | END IF |
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[10425] | 119 | z_wn_trd_t = - glob_sum( 'diahsb', z2d0 ) |
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| 120 | z_wn_trd_s = - glob_sum( 'diahsb', z2d1 ) |
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[4558] | 121 | ENDIF |
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| 122 | |
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[2148] | 123 | frc_v = frc_v + z_frc_trd_v * rdt |
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| 124 | frc_t = frc_t + z_frc_trd_t * rdt |
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| 125 | frc_s = frc_s + z_frc_trd_s * rdt |
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[4558] | 126 | ! ! Advection flux through fixed surface (z=0) |
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[6140] | 127 | IF( ln_linssh ) THEN |
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[4558] | 128 | frc_wn_t = frc_wn_t + z_wn_trd_t * rdt |
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| 129 | frc_wn_s = frc_wn_s + z_wn_trd_s * rdt |
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| 130 | ENDIF |
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[2148] | 131 | |
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[4161] | 132 | ! ------------------------ ! |
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[9227] | 133 | ! 2 - Content variations ! |
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[4161] | 134 | ! ------------------------ ! |
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[6140] | 135 | ! glob_sum_full is needed because you keep the full interior domain to compute the sum (iscpl) |
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[4558] | 136 | |
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[9227] | 137 | ! ! volume variation (calculated with ssh) |
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[11949] | 138 | zdiff_v1 = glob_sum_full( 'diahsb', surf(:,:)*ssh(:,:,Kmm) - surf_ini(:,:)*ssh_ini(:,:) ) |
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[4558] | 139 | |
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[9227] | 140 | ! ! heat & salt content variation (associated with ssh) |
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| 141 | IF( ln_linssh ) THEN ! linear free surface case |
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| 142 | IF( ln_isfcav ) THEN ! ISF case |
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[5120] | 143 | DO ji = 1, jpi |
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| 144 | DO jj = 1, jpj |
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[11949] | 145 | z2d0(ji,jj) = surf(ji,jj) * ( ts(ji,jj,mikt(ji,jj),jp_tem,Kmm) * ssh(ji,jj,Kmm) - ssh_hc_loc_ini(ji,jj) ) |
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| 146 | z2d1(ji,jj) = surf(ji,jj) * ( ts(ji,jj,mikt(ji,jj),jp_sal,Kmm) * ssh(ji,jj,Kmm) - ssh_sc_loc_ini(ji,jj) ) |
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[5120] | 147 | END DO |
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[4990] | 148 | END DO |
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[9227] | 149 | ELSE ! no under ice-shelf seas |
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[11949] | 150 | z2d0(:,:) = surf(:,:) * ( ts(:,:,1,jp_tem,Kmm) * ssh(:,:,Kmm) - ssh_hc_loc_ini(:,:) ) |
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| 151 | z2d1(:,:) = surf(:,:) * ( ts(:,:,1,jp_sal,Kmm) * ssh(:,:,Kmm) - ssh_sc_loc_ini(:,:) ) |
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[5120] | 152 | END IF |
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[10425] | 153 | z_ssh_hc = glob_sum_full( 'diahsb', z2d0 ) |
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| 154 | z_ssh_sc = glob_sum_full( 'diahsb', z2d1 ) |
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[4558] | 155 | ENDIF |
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[9227] | 156 | ! |
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[10425] | 157 | DO jk = 1, jpkm1 ! volume variation (calculated with scale factors) |
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[12150] | 158 | zwrk(:,:,jk) = surf(:,:)*e3t(:,:,jk,Kmm)*tmask(:,:,jk) - surf_ini(:,:)*e3t_ini(:,:,jk)*tmask_ini(:,:,jk) |
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[9227] | 159 | END DO |
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[12150] | 160 | zdiff_v2 = glob_sum_full( 'diahsb', zwrk(:,:,:) ) ! glob_sum_full needed as tmask and tmask_ini could be different |
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[9227] | 161 | DO jk = 1, jpkm1 ! heat content variation |
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[12150] | 162 | zwrk(:,:,jk) = ( surf(:,:)*e3t(:,:,jk,Kmm)*ts(:,:,jk,jp_tem,Kmm) - surf_ini(:,:)*hc_loc_ini(:,:,jk) ) |
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[9227] | 163 | END DO |
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[10425] | 164 | zdiff_hc = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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[9227] | 165 | DO jk = 1, jpkm1 ! salt content variation |
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[12150] | 166 | zwrk(:,:,jk) = ( surf(:,:)*e3t(:,:,jk,Kmm)*ts(:,:,jk,jp_sal,Kmm) - surf_ini(:,:)*sc_loc_ini(:,:,jk) ) |
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[9227] | 167 | END DO |
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[10425] | 168 | zdiff_sc = glob_sum_full( 'diahsb', zwrk(:,:,:) ) |
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[4558] | 169 | |
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[7646] | 170 | ! ------------------------ ! |
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| 171 | ! 3 - Drifts ! |
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| 172 | ! ------------------------ ! |
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[4558] | 173 | zdiff_v1 = zdiff_v1 - frc_v |
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[6140] | 174 | IF( .NOT.ln_linssh ) zdiff_v2 = zdiff_v2 - frc_v |
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[4558] | 175 | zdiff_hc = zdiff_hc - frc_t |
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| 176 | zdiff_sc = zdiff_sc - frc_s |
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[6140] | 177 | IF( ln_linssh ) THEN |
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[4558] | 178 | zdiff_hc1 = zdiff_hc + z_ssh_hc |
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| 179 | zdiff_sc1 = zdiff_sc + z_ssh_sc |
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| 180 | zerr_hc1 = z_ssh_hc - frc_wn_t |
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| 181 | zerr_sc1 = z_ssh_sc - frc_wn_s |
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[4162] | 182 | ENDIF |
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[4558] | 183 | |
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[2148] | 184 | ! ----------------------- ! |
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[7646] | 185 | ! 4 - Diagnostics writing ! |
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[4161] | 186 | ! ----------------------- ! |
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[9227] | 187 | DO jk = 1, jpkm1 ! total ocean volume (calculated with scale factors) |
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[11949] | 188 | zwrk(:,:,jk) = surf(:,:) * e3t(:,:,jk,Kmm) * tmask(:,:,jk) |
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[4558] | 189 | END DO |
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[12150] | 190 | zvol_tot = glob_sum( 'diahsb', zwrk(:,:,:) ) |
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[4558] | 191 | |
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[4990] | 192 | !!gm to be added ? |
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[6140] | 193 | ! IF( ln_linssh ) THEN ! fixed volume, add the ssh contribution |
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[11949] | 194 | ! zvol_tot = zvol_tot + glob_sum( 'diahsb', surf(:,:) * ssh(:,:,Kmm) ) |
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[4990] | 195 | ! ENDIF |
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| 196 | !!gm end |
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| 197 | |
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[7646] | 198 | CALL iom_put( 'bgfrcvol' , frc_v * 1.e-9 ) ! vol - surface forcing (km3) |
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| 199 | CALL iom_put( 'bgfrctem' , frc_t * rau0 * rcp * 1.e-20 ) ! hc - surface forcing (1.e20 J) |
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| 200 | CALL iom_put( 'bgfrchfx' , frc_t * rau0 * rcp / & ! hc - surface forcing (W/m2) |
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| 201 | & ( surf_tot * kt * rdt ) ) |
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| 202 | CALL iom_put( 'bgfrcsal' , frc_s * 1.e-9 ) ! sc - surface forcing (psu*km3) |
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| 203 | |
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| 204 | IF( .NOT. ln_linssh ) THEN |
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[9227] | 205 | CALL iom_put( 'bgtemper' , zdiff_hc / zvol_tot ) ! Temperature drift (C) |
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| 206 | CALL iom_put( 'bgsaline' , zdiff_sc / zvol_tot ) ! Salinity drift (PSU) |
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| 207 | CALL iom_put( 'bgheatco' , zdiff_hc * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J) |
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| 208 | CALL iom_put( 'bgheatfx' , zdiff_hc * rau0 * rcp / & ! Heat flux drift (W/m2) |
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| 209 | & ( surf_tot * kt * rdt ) ) |
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| 210 | CALL iom_put( 'bgsaltco' , zdiff_sc * 1.e-9 ) ! Salt content drift (psu*km3) |
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| 211 | CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3) |
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| 212 | CALL iom_put( 'bgvole3t' , zdiff_v2 * 1.e-9 ) ! volume e3t drift (km3) |
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| 213 | ! |
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| 214 | IF( kt == nitend .AND. lwp ) THEN |
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| 215 | WRITE(numout,*) |
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| 216 | WRITE(numout,*) 'dia_hsb : last time step hsb diagnostics: at it= ', kt,' date= ', ndastp |
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| 217 | WRITE(numout,*) '~~~~~~~' |
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| 218 | WRITE(numout,*) ' Temperature drift = ', zdiff_hc / zvol_tot, ' C' |
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| 219 | WRITE(numout,*) ' Salinity drift = ', zdiff_sc / zvol_tot, ' PSU' |
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| 220 | WRITE(numout,*) ' volume ssh drift = ', zdiff_v1 * 1.e-9 , ' km^3' |
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| 221 | WRITE(numout,*) ' volume e3t drift = ', zdiff_v2 * 1.e-9 , ' km^3' |
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| 222 | ENDIF |
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| 223 | ! |
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[7646] | 224 | ELSE |
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[9227] | 225 | CALL iom_put( 'bgtemper' , zdiff_hc1 / zvol_tot) ! Heat content drift (C) |
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| 226 | CALL iom_put( 'bgsaline' , zdiff_sc1 / zvol_tot) ! Salt content drift (PSU) |
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| 227 | CALL iom_put( 'bgheatco' , zdiff_hc1 * 1.e-20 * rau0 * rcp ) ! Heat content drift (1.e20 J) |
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| 228 | CALL iom_put( 'bgheatfx' , zdiff_hc1 * rau0 * rcp / & ! Heat flux drift (W/m2) |
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| 229 | & ( surf_tot * kt * rdt ) ) |
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| 230 | CALL iom_put( 'bgsaltco' , zdiff_sc1 * 1.e-9 ) ! Salt content drift (psu*km3) |
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| 231 | CALL iom_put( 'bgvolssh' , zdiff_v1 * 1.e-9 ) ! volume ssh drift (km3) |
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| 232 | CALL iom_put( 'bgmistem' , zerr_hc1 / zvol_tot ) ! hc - error due to free surface (C) |
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| 233 | CALL iom_put( 'bgmissal' , zerr_sc1 / zvol_tot ) ! sc - error due to free surface (psu) |
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[4162] | 234 | ENDIF |
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[4558] | 235 | ! |
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[11949] | 236 | IF( lrst_oce ) CALL dia_hsb_rst( kt, Kmm, 'WRITE' ) |
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[6140] | 237 | ! |
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[9124] | 238 | IF( ln_timing ) CALL timing_stop('dia_hsb') |
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[6140] | 239 | ! |
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[2148] | 240 | END SUBROUTINE dia_hsb |
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| 241 | |
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[2334] | 242 | |
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[11949] | 243 | SUBROUTINE dia_hsb_rst( kt, Kmm, cdrw ) |
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[9169] | 244 | !!--------------------------------------------------------------------- |
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| 245 | !! *** ROUTINE dia_hsb_rst *** |
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| 246 | !! |
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| 247 | !! ** Purpose : Read or write DIA file in restart file |
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| 248 | !! |
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| 249 | !! ** Method : use of IOM library |
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| 250 | !!---------------------------------------------------------------------- |
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| 251 | INTEGER , INTENT(in) :: kt ! ocean time-step |
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[11949] | 252 | INTEGER , INTENT(in) :: Kmm ! ocean time level index |
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[9169] | 253 | CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag |
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| 254 | ! |
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| 255 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 256 | !!---------------------------------------------------------------------- |
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| 257 | ! |
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| 258 | IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise |
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| 259 | IF( ln_rstart ) THEN !* Read the restart file |
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| 260 | ! |
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| 261 | IF(lwp) WRITE(numout,*) |
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| 262 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : read hsb restart at it= ', kt,' date= ', ndastp |
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| 263 | IF(lwp) WRITE(numout,*) |
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[9367] | 264 | CALL iom_get( numror, 'frc_v', frc_v, ldxios = lrxios ) |
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| 265 | CALL iom_get( numror, 'frc_t', frc_t, ldxios = lrxios ) |
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| 266 | CALL iom_get( numror, 'frc_s', frc_s, ldxios = lrxios ) |
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[9169] | 267 | IF( ln_linssh ) THEN |
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[9367] | 268 | CALL iom_get( numror, 'frc_wn_t', frc_wn_t, ldxios = lrxios ) |
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| 269 | CALL iom_get( numror, 'frc_wn_s', frc_wn_s, ldxios = lrxios ) |
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[9169] | 270 | ENDIF |
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[9367] | 271 | CALL iom_get( numror, jpdom_autoglo, 'surf_ini' , surf_ini , ldxios = lrxios ) ! ice sheet coupling |
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| 272 | CALL iom_get( numror, jpdom_autoglo, 'ssh_ini' , ssh_ini , ldxios = lrxios ) |
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| 273 | CALL iom_get( numror, jpdom_autoglo, 'e3t_ini' , e3t_ini , ldxios = lrxios ) |
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[12150] | 274 | CALL iom_get( numror, jpdom_autoglo, 'tmask_ini' , tmask_ini , ldxios = lrxios ) |
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[9367] | 275 | CALL iom_get( numror, jpdom_autoglo, 'hc_loc_ini', hc_loc_ini, ldxios = lrxios ) |
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| 276 | CALL iom_get( numror, jpdom_autoglo, 'sc_loc_ini', sc_loc_ini, ldxios = lrxios ) |
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[9169] | 277 | IF( ln_linssh ) THEN |
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[9367] | 278 | CALL iom_get( numror, jpdom_autoglo, 'ssh_hc_loc_ini', ssh_hc_loc_ini, ldxios = lrxios ) |
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| 279 | CALL iom_get( numror, jpdom_autoglo, 'ssh_sc_loc_ini', ssh_sc_loc_ini, ldxios = lrxios ) |
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[9169] | 280 | ENDIF |
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[9367] | 281 | ELSE |
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[9169] | 282 | IF(lwp) WRITE(numout,*) |
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| 283 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : initialise hsb at initial state ' |
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| 284 | IF(lwp) WRITE(numout,*) |
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| 285 | surf_ini(:,:) = e1e2t(:,:) * tmask_i(:,:) ! initial ocean surface |
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[11949] | 286 | ssh_ini(:,:) = ssh(:,:,Kmm) ! initial ssh |
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[9169] | 287 | DO jk = 1, jpk |
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| 288 | ! if ice sheet/oceqn coupling, need to mask ini variables here (mask could change at the next NEMO instance). |
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[11949] | 289 | e3t_ini (:,:,jk) = e3t(:,:,jk,Kmm) * tmask(:,:,jk) ! initial vertical scale factors |
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[12150] | 290 | tmask_ini (:,:,jk) = tmask(:,:,jk) ! initial mask |
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[11949] | 291 | hc_loc_ini(:,:,jk) = ts(:,:,jk,jp_tem,Kmm) * e3t(:,:,jk,Kmm) * tmask(:,:,jk) ! initial heat content |
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| 292 | sc_loc_ini(:,:,jk) = ts(:,:,jk,jp_sal,Kmm) * e3t(:,:,jk,Kmm) * tmask(:,:,jk) ! initial salt content |
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[9169] | 293 | END DO |
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| 294 | frc_v = 0._wp ! volume trend due to forcing |
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| 295 | frc_t = 0._wp ! heat content - - - - |
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| 296 | frc_s = 0._wp ! salt content - - - - |
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| 297 | IF( ln_linssh ) THEN |
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| 298 | IF( ln_isfcav ) THEN |
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| 299 | DO ji = 1, jpi |
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| 300 | DO jj = 1, jpj |
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[11949] | 301 | ssh_hc_loc_ini(ji,jj) = ts(ji,jj,mikt(ji,jj),jp_tem,Kmm) * ssh(ji,jj,Kmm) ! initial heat content in ssh |
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| 302 | ssh_sc_loc_ini(ji,jj) = ts(ji,jj,mikt(ji,jj),jp_sal,Kmm) * ssh(ji,jj,Kmm) ! initial salt content in ssh |
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[9169] | 303 | END DO |
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| 304 | END DO |
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| 305 | ELSE |
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[11949] | 306 | ssh_hc_loc_ini(:,:) = ts(:,:,1,jp_tem,Kmm) * ssh(:,:,Kmm) ! initial heat content in ssh |
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| 307 | ssh_sc_loc_ini(:,:) = ts(:,:,1,jp_sal,Kmm) * ssh(:,:,Kmm) ! initial salt content in ssh |
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[9169] | 308 | END IF |
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| 309 | frc_wn_t = 0._wp ! initial heat content misfit due to free surface |
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| 310 | frc_wn_s = 0._wp ! initial salt content misfit due to free surface |
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| 311 | ENDIF |
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| 312 | ENDIF |
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| 313 | ! |
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| 314 | ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file |
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| 315 | ! ! ------------------- |
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| 316 | IF(lwp) WRITE(numout,*) |
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| 317 | IF(lwp) WRITE(numout,*) ' dia_hsb_rst : write restart at it= ', kt,' date= ', ndastp |
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| 318 | IF(lwp) WRITE(numout,*) |
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| 319 | ! |
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[9367] | 320 | IF( lwxios ) CALL iom_swap( cwxios_context ) |
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| 321 | CALL iom_rstput( kt, nitrst, numrow, 'frc_v', frc_v, ldxios = lwxios ) |
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| 322 | CALL iom_rstput( kt, nitrst, numrow, 'frc_t', frc_t, ldxios = lwxios ) |
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| 323 | CALL iom_rstput( kt, nitrst, numrow, 'frc_s', frc_s, ldxios = lwxios ) |
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[9169] | 324 | IF( ln_linssh ) THEN |
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[9367] | 325 | CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_t', frc_wn_t, ldxios = lwxios ) |
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| 326 | CALL iom_rstput( kt, nitrst, numrow, 'frc_wn_s', frc_wn_s, ldxios = lwxios ) |
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[9169] | 327 | ENDIF |
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[9367] | 328 | CALL iom_rstput( kt, nitrst, numrow, 'surf_ini' , surf_ini , ldxios = lwxios ) ! ice sheet coupling |
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| 329 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_ini' , ssh_ini , ldxios = lwxios ) |
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| 330 | CALL iom_rstput( kt, nitrst, numrow, 'e3t_ini' , e3t_ini , ldxios = lwxios ) |
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[12150] | 331 | CALL iom_rstput( kt, nitrst, numrow, 'tmask_ini' , tmask_ini , ldxios = lwxios ) |
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[9367] | 332 | CALL iom_rstput( kt, nitrst, numrow, 'hc_loc_ini', hc_loc_ini, ldxios = lwxios ) |
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| 333 | CALL iom_rstput( kt, nitrst, numrow, 'sc_loc_ini', sc_loc_ini, ldxios = lwxios ) |
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[9169] | 334 | IF( ln_linssh ) THEN |
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[9367] | 335 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_hc_loc_ini', ssh_hc_loc_ini, ldxios = lwxios ) |
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| 336 | CALL iom_rstput( kt, nitrst, numrow, 'ssh_sc_loc_ini', ssh_sc_loc_ini, ldxios = lwxios ) |
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[9169] | 337 | ENDIF |
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[9367] | 338 | IF( lwxios ) CALL iom_swap( cxios_context ) |
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[9169] | 339 | ! |
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| 340 | ENDIF |
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| 341 | ! |
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[4161] | 342 | END SUBROUTINE dia_hsb_rst |
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[2148] | 343 | |
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[4990] | 344 | |
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[11949] | 345 | SUBROUTINE dia_hsb_init( Kmm ) |
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[4990] | 346 | !!--------------------------------------------------------------------------- |
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| 347 | !! *** ROUTINE dia_hsb *** |
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| 348 | !! |
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| 349 | !! ** Purpose: Initialization for the heat salt volume budgets |
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| 350 | !! |
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| 351 | !! ** Method : Compute initial heat content, salt content and volume |
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| 352 | !! |
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| 353 | !! ** Action : - Compute initial heat content, salt content and volume |
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| 354 | !! - Initialize forcing trends |
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| 355 | !! - Compute coefficients for conversion |
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| 356 | !!--------------------------------------------------------------------------- |
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[11949] | 357 | INTEGER, INTENT(in) :: Kmm ! time level index |
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| 358 | ! |
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[9169] | 359 | INTEGER :: ierror, ios ! local integer |
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[7646] | 360 | !! |
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[4990] | 361 | NAMELIST/namhsb/ ln_diahsb |
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| 362 | !!---------------------------------------------------------------------- |
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[7646] | 363 | ! |
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[9169] | 364 | IF(lwp) THEN |
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| 365 | WRITE(numout,*) |
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| 366 | WRITE(numout,*) 'dia_hsb_init : heat and salt budgets diagnostics' |
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| 367 | WRITE(numout,*) '~~~~~~~~~~~~ ' |
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| 368 | ENDIF |
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[4990] | 369 | READ ( numnam_ref, namhsb, IOSTAT = ios, ERR = 901) |
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[11536] | 370 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namhsb in reference namelist' ) |
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[4990] | 371 | READ ( numnam_cfg, namhsb, IOSTAT = ios, ERR = 902 ) |
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[11536] | 372 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namhsb in configuration namelist' ) |
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[9169] | 373 | IF(lwm) WRITE( numond, namhsb ) |
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[4990] | 374 | |
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[7646] | 375 | IF(lwp) THEN |
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[9168] | 376 | WRITE(numout,*) ' Namelist namhsb :' |
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| 377 | WRITE(numout,*) ' check the heat and salt budgets (T) or not (F) ln_diahsb = ', ln_diahsb |
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[4990] | 378 | ENDIF |
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[7646] | 379 | ! |
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[4990] | 380 | IF( .NOT. ln_diahsb ) RETURN |
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| 381 | |
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[9367] | 382 | IF(lwxios) THEN |
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| 383 | ! define variables in restart file when writing with XIOS |
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| 384 | CALL iom_set_rstw_var_active('frc_v') |
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| 385 | CALL iom_set_rstw_var_active('frc_t') |
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| 386 | CALL iom_set_rstw_var_active('frc_s') |
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| 387 | CALL iom_set_rstw_var_active('surf_ini') |
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| 388 | CALL iom_set_rstw_var_active('ssh_ini') |
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| 389 | CALL iom_set_rstw_var_active('e3t_ini') |
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| 390 | CALL iom_set_rstw_var_active('hc_loc_ini') |
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| 391 | CALL iom_set_rstw_var_active('sc_loc_ini') |
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| 392 | IF( ln_linssh ) THEN |
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| 393 | CALL iom_set_rstw_var_active('ssh_hc_loc_ini') |
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| 394 | CALL iom_set_rstw_var_active('ssh_sc_loc_ini') |
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| 395 | CALL iom_set_rstw_var_active('frc_wn_t') |
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| 396 | CALL iom_set_rstw_var_active('frc_wn_s') |
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| 397 | ENDIF |
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| 398 | ENDIF |
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[4990] | 399 | ! ------------------- ! |
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| 400 | ! 1 - Allocate memory ! |
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| 401 | ! ------------------- ! |
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[6140] | 402 | ALLOCATE( hc_loc_ini(jpi,jpj,jpk), sc_loc_ini(jpi,jpj,jpk), surf_ini(jpi,jpj), & |
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[12150] | 403 | & e3t_ini(jpi,jpj,jpk), surf(jpi,jpj), ssh_ini(jpi,jpj), tmask_ini(jpi,jpj,jpk),STAT=ierror ) |
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[4990] | 404 | IF( ierror > 0 ) THEN |
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[7646] | 405 | CALL ctl_stop( 'dia_hsb_init: unable to allocate hc_loc_ini' ) ; RETURN |
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[4990] | 406 | ENDIF |
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| 407 | |
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[6140] | 408 | IF( ln_linssh ) ALLOCATE( ssh_hc_loc_ini(jpi,jpj), ssh_sc_loc_ini(jpi,jpj),STAT=ierror ) |
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[4990] | 409 | IF( ierror > 0 ) THEN |
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[7646] | 410 | CALL ctl_stop( 'dia_hsb: unable to allocate ssh_hc_loc_ini' ) ; RETURN |
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[4990] | 411 | ENDIF |
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| 412 | |
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| 413 | ! ----------------------------------------------- ! |
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| 414 | ! 2 - Time independant variables and file opening ! |
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| 415 | ! ----------------------------------------------- ! |
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[10425] | 416 | surf(:,:) = e1e2t(:,:) * tmask_i(:,:) ! masked surface grid cell area |
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| 417 | surf_tot = glob_sum( 'diahsb', surf(:,:) ) ! total ocean surface area |
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[4990] | 418 | |
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[7646] | 419 | IF( ln_bdy ) CALL ctl_warn( 'dia_hsb_init: heat/salt budget does not consider open boundary fluxes' ) |
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[4990] | 420 | ! |
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| 421 | ! ---------------------------------- ! |
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| 422 | ! 4 - initial conservation variables ! |
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| 423 | ! ---------------------------------- ! |
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[11949] | 424 | CALL dia_hsb_rst( nit000, Kmm, 'READ' ) !* read or initialize all required files |
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[4990] | 425 | ! |
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| 426 | END SUBROUTINE dia_hsb_init |
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| 427 | |
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[2148] | 428 | !!====================================================================== |
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| 429 | END MODULE diahsb |
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